US2235803A - Telephone system - Google Patents

Telephone system Download PDF

Info

Publication number
US2235803A
US2235803A US214356A US21435638A US2235803A US 2235803 A US2235803 A US 2235803A US 214356 A US214356 A US 214356A US 21435638 A US21435638 A US 21435638A US 2235803 A US2235803 A US 2235803A
Authority
US
United States
Prior art keywords
carpenter
sheets
telephone system
filed june
sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US214356A
Inventor
Warren W Carpenter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Bell Telephone Laboratories Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bell Telephone Laboratories Inc filed Critical Bell Telephone Laboratories Inc
Priority to US214356A priority Critical patent/US2235803A/en
Priority to DEW523D priority patent/DE877161C/en
Application granted granted Critical
Publication of US2235803A publication Critical patent/US2235803A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Description

March 18, 1941.
w. w. CARPENTER 2.235.803
TELEPHONE SYSTEM Filed June 17. 1
81' sheets-sud; 1
nut Yuk wit 43k vwut tut 3MP 3E ut Yet WEE m wva 89k st 89. 2.: 39. at Nut must nst -E wfiut mast Rat EQE at "E ESQ ust fi 2 m at ad .89. 32M gut amt st Rat Rat m at Nut Nut st xi at Rut kdt ut mat fiat 3 9.9 MGR Rat at 935 Nat owut m. zm hut at mast amt at \GR NEE Q wt but -uut 3 9m Nut oGt war X March 1941- w. w. CARPENTER 2,235,803
. TELEPHONE SYSTEI 'F il ed Jun; 17, 19:58 '81 Sheets-Sheot- 2 ATTORNE WWCARPENTER y Y WM! //v VEN TOR b g. M. A 5 5 LFFI . 4 1| fin wmn w 5. in Pl .3. Mea an mil n QR A} A :Ewzas 9.3km. wk: 2;: .854 2:
3&3 Quay. .39 2K 2 3 March 18, 1941'. w, CARPENTER 2,235,803
TELEPHONE SY S'I'EI Filed Jun 17. 19:5
81 Sh eota-S heet 3 INVENTOR WWCARPENTER' Br 1 v Mammy ATTORNEY v wt 1 Mafch 18, 1941.. w. w. CARPENTER msnsrnona sysmu Filed June 17, 1938 81 sheets-snug 4 B y WWI:
A T TORNE V thin ' w. w. CYARPENTER 2,235,803
TELEPHONE SYSTEM Filed June 17'. 19:8
81 Shuts-Shoot 5 Na w at F AYWIWIMI 3 nut 35 x5 4 k 25 n3 550 lNl/EN Ton WWCARPENTE ATTORNEY March 18, 1941. w. w, CARPENTER 42,235,803 TELEPHONE SYSTEII- Filed June 17. 1938 81 Sheets-Sheet s INVENTOR By WWCARPENTER 1 ATTORNEY mov 6? 68 5.
18, 1941. w. w. CARPENTER TELEPHONE SYSTEM Filed June 17, 19:58 81 Sheets-Sheet 1 l o a:
25:5 .500 av .3 O .328 .25. T
WWCARPENTER WW A T TORNE Y I March 18', 1941. w. w. CARPENTER TELEPHONE SYSTEM Filed June 1'7, 1938 81 Sheets-Sheet 9 NQQ N3 mmQ 9 89 NQQ 89 ATTORNEY March 18, 1941. w. w. CARPENTER TELEPHONE SYSTEM Filed June 1'7, 1938 81 Sheets-Shet IQ m N g MR A mm ATTORNEY W. W. CARPENTER Mafch 18, 1941.
TELEPHONE SYSTEM Filed June 17, 1938 81 Sheets-Sheet 11 INVENTOR WW. CARPENTER W AT TORNE V 18, 1941. w. w. CARPENTER 2 TELEPHONE SYSTEM Filed June 17, 1938 81 Sheets-Sheet 12 m5 FIG/Yvon AlARM [3:
By NTER ATTORNEY March 18, 1941'. wrw. -ARPENTER 235,803
TELEPHONE SYSTEM v 81 sheets sheet 13 ed June 17, 19
lNVE/VTOR WWCARPENTER W! "(W Mai'ch 18,1941. 7 w, w, CARPENTER 2,235,803
' TELEPHONE SYSTEM Filed June 17, 1938 81 Sheets-Sheet 14 NTER' FIG. /5
W Wn$R m4 rron/var i 194.1- w. w; CARPENTER 03 TELEPHONE SYSTEM I Fil '17, 1938 t 15 ATTORNEK March 1 w. w. CARPENTER TELEPHONE SYSTEM Filed June 17, 1938 8 1 Sheets-Sheet 1s uximk Ex:
INVENTOR WWCARPENTER Marh 18, 1941. w. N.CARPENTER 2,235,803
- TELEPHONE SYSTEM A Filed June 17.- 1938 81 Sheets-Sheet 17 By WWCARPENTER ATTORNEK March 1941- w. w. CARPENTER 2,235,803
' TELEPHONE. SYSTEM Filed June 17, 1938 81 Sheets-Sheet 1B INVENTOk A TTORNEV WWCARPENTER Mard\13,1941- W.'CARPENITER I 5.803
TELEPHONE 'SYSTEM 9 l t 9 e h S S t 9 9 h s 1 8 WNMN INVENTOR WM CARPENTER ATTORNEY March 1941- w. w. CARP-ENTER Q ,8 3
TELEPHONE SYSTEM Filed June 1'7; less 31 Sheets-sheaf. 2o
'INVENTOR WWCARPENTER BY www4
US214356A 1938-06-17 1938-06-17 Telephone system Expired - Lifetime US2235803A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US214356A US2235803A (en) 1938-06-17 1938-06-17 Telephone system
DEW523D DE877161C (en) 1938-06-17 1939-06-17 Automatic telephone system with marker dials controlled by register transmitters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US214356A US2235803A (en) 1938-06-17 1938-06-17 Telephone system

Publications (1)

Publication Number Publication Date
US2235803A true US2235803A (en) 1941-03-18

Family

ID=22798756

Family Applications (1)

Application Number Title Priority Date Filing Date
US214356A Expired - Lifetime US2235803A (en) 1938-06-17 1938-06-17 Telephone system

Country Status (2)

Country Link
US (1) US2235803A (en)
DE (1) DE877161C (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484080A (en) * 1944-02-05 1949-10-11 Int Standard Electric Corp Telecommunication system
US2559702A (en) * 1946-02-23 1951-07-10 Kellogg Switchboard & Supply Selector switching system
US2573569A (en) * 1948-10-29 1951-10-30 Bell Telephone Labor Inc Frame and trunk selection
US2599368A (en) * 1948-05-10 1952-06-03 Bell Telephone Labor Inc Beam switching system
US2599357A (en) * 1946-02-23 1952-06-03 Bell Telephone Labor Inc Automatic telephone billing system
US2654807A (en) * 1943-05-05 1953-10-06 American Telephone & Telegraph Marker for allotting a link and a sender
US2657273A (en) * 1951-07-12 1953-10-27 Bell Telephone Labor Inc Sender overload control
US2672521A (en) * 1950-10-17 1954-03-16 Bell Telephone Labor Inc Channel testing circuit
US2810018A (en) * 1952-11-04 1957-10-15 Int Standard Electric Corp Automatic telephone systems
DE1034222B (en) * 1953-03-05 1958-07-17 Western Electric Co Circuit arrangement for telephone switching equipment
US20040162653A1 (en) * 2003-02-19 2004-08-19 Denso Corporation Electrical control unit and control system comprising plural electrical control units

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093117A (en) * 1935-06-19 1937-09-14 Bell Telephone Labor Inc Telephone system
AT153340B (en) * 1936-04-23 1938-05-10 Lorenz C Ag Telegraph system.

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654807A (en) * 1943-05-05 1953-10-06 American Telephone & Telegraph Marker for allotting a link and a sender
US2484080A (en) * 1944-02-05 1949-10-11 Int Standard Electric Corp Telecommunication system
US2559702A (en) * 1946-02-23 1951-07-10 Kellogg Switchboard & Supply Selector switching system
US2599357A (en) * 1946-02-23 1952-06-03 Bell Telephone Labor Inc Automatic telephone billing system
US2599368A (en) * 1948-05-10 1952-06-03 Bell Telephone Labor Inc Beam switching system
US2573569A (en) * 1948-10-29 1951-10-30 Bell Telephone Labor Inc Frame and trunk selection
US2672521A (en) * 1950-10-17 1954-03-16 Bell Telephone Labor Inc Channel testing circuit
US2657273A (en) * 1951-07-12 1953-10-27 Bell Telephone Labor Inc Sender overload control
US2810018A (en) * 1952-11-04 1957-10-15 Int Standard Electric Corp Automatic telephone systems
DE1034222B (en) * 1953-03-05 1958-07-17 Western Electric Co Circuit arrangement for telephone switching equipment
US20040162653A1 (en) * 2003-02-19 2004-08-19 Denso Corporation Electrical control unit and control system comprising plural electrical control units
US7203580B2 (en) * 2003-02-19 2007-04-10 Denso Corporation Electrical control unit and control system comprising plural electrical control units

Also Published As

Publication number Publication date
DE877161C (en) 1953-05-21

Similar Documents

Publication Publication Date Title
US2235803A (en) Telephone system
US3278693A (en) Sender apparatus and supervisory apparatus in a unit connecting registers and senders to the switching network
US2452589A (en) Electric remote control and indication system
US2672515A (en) Calling station identification circuit
GB1391084A (en) Telecommunications systems
US3651269A (en) Accounting system for telephone exchanges
GB1057421A (en) Electronic switching telephone system
US2232371A (en) Telephone system
US2918533A (en) Register-translator crossbar telephone system
US3238306A (en) Availability memory for telecommunication switching links
US2558476A (en) District assembler circuit
US3159716A (en) Link circuit
US2894255A (en) Two-way photoelectric translator
US3135862A (en) Digital target information transmission system with parallax correction
US3088998A (en) Electronic telephone system
US3071650A (en) Automatic calling number identification
US3133154A (en) Electronic switching system
US2635147A (en) Telephone selector switch utilizing odd-even relay
US2721235A (en) Electrical transmission testing system
US3229257A (en) Data processing apparatus
USRE22462E (en) Telephone system
Spencer et al. System organization and objectives
US2105921A (en) Number checking system
AT285682B (en) Corrector arrangement for a telecommunication system, in particular a telephone exchange
US2780410A (en) Tape-to-card converter circuit