US2412258A - Telephone or like system - Google Patents

Telephone or like system Download PDF

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Publication number
US2412258A
US2412258A US513370A US51337043A US2412258A US 2412258 A US2412258 A US 2412258A US 513370 A US513370 A US 513370A US 51337043 A US51337043 A US 51337043A US 2412258 A US2412258 A US 2412258A
Authority
US
United States
Prior art keywords
gillings
dec
telephone
charles
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
US513370A
Inventor
Gillings Charles
Murray Lawrence John
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric 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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of US2412258A publication Critical patent/US2412258A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

Dec. 10, 1946. c. GILLINGS ET AL TELEPHONE OR. LIKE SYSTEM Filed Dec. 8, 1943 25 SheetsSheet' 3 o O A 0 K 4 B 41 I. l r m r P H O P H. m l P .\1 P i W P W M F W F 2 F N F 6 1. mm 1. 6 4L 1 m 5 p r F. F L Y W. 6 F 6 1 IA p 1 F F 5 2 O F 41 2 1 I l 1 /1W I l 6 CW- 5 S 5 H. 5 HQ I F 5 C W F F F. H 3 H 3 Km 5 1 2 m w a 1 n d p U 7 FPSi F1 3 INVENTORS CHARLES GILLINGS ATTORNEY Dec. 10, 1946.
C. GILLINGS ET AL TELEPHONE OR LIKE SYSTEM 25 Sheets-Sheet 5 Filed Dec. 8, 1943 'ssu1 IOSP GSU60 5C INVENTORS CHARLES GILLINGS LAWRENCE JOHN MJRRAY ATTORNEY Dec. 10, 1946. c. GILLlhiGS ET AL 2,412g258 TELEPHONE OR LIKE SYSTEM Filed Dec. 8, 1943 25 Sheets-Sheet 6 PCG -INVENTOR$ CHARLES GILLINGS LAWRENGE -JOHN MURRAY 2% ATTORNEY Dec. 10, 1946. GILLINGS ETAL 2,412,258
TELEPHONE OR LIKE SYSTEM Filed Dec. 8, 1943 ssu1 sSue gb1 lzoshs )5 v gbi Z20sh51sgb20 INVENTORS sce CHARLES GILLINGS LAWRENCEJOHN MURRAY ATTORNEY I Dec. 10, 1946.
C. GILLINGS ETAL TELEPHONE OR LIKE SYSTEM Filed Dec. 8,1943
25 Sh eets-Sheet 9 1G TP 0 Luuuw LLLLLK TD53 E INVENTOR S CHARLES GILLINGS LAWRENCE JOHN MURRAY ATTORNEY Dec. 10, 1946. c. GILLINGS ET AL 2,412,253
TELEPHONE OR LIKE SYSTEM Filed Dec. 8, 1943 25 Sheets-Sh'et l0 CHARLES G'ILLINGS LAWRENCE JOHN MURRAY F1910 .NVENTORS ATTORNEY Dec. 10,1946. .c. GILLINGS ETAL ,2
TELEPHONE 0R LIKE SYSTEM Filed Dec. 8, 1945 25 Sheets-Sheet 11 b6 "v \E s o /7 l 1 6 X 20 v AOSBE YL 5 t E E KR kTTS 1 frm = ace 6 ,fia llq H CHARLES GILLINGS LAWRENCE JOHN MURRAY 11 mVEmoRs ATTORNEY Deep 10, 1946. c, GILLINGS ETAL Z;41Z,258
TELEPHONE OR LIKE SYSTEM 1 Filed Dec. 8, 1945 2 5 Sheets-Sheet 12 IN VENTORS' CHARLES GILLINGS LAWRENCE JOHN MURRAY A-TTOR NEY c. GILLINGS ET AL TELEP HONE OR LIKE SYSTEM Dec. 10, 1946.
Filed Dec. 8, 1945 '25 .Sheets-Sheet 14 QEE ' mvENTbRs CHARLES GILLINGS LAWRENCE JOHN MLRRAY Dec. 10, 1946. c. GILLINGS ET AL TELEPHONE OR LIKE SYSTEM Filed Dec. 8, 1945 25 Sheets-Sheet l5 YAC YAB A1 awn" C H k C Z k CAM C ckz5 G C P INVENTORS CHARLES GILLINGS LAWRENCE JOHN MURRAY ATTORNEY Dec. 19, 1946. c. GILLINGS ET AL 2,412,253
TELEPHONE OR LIKE SYSTEM Filed Dec. 8, 1945 25 Sheets-Sheet l6 P P 71 87 L DUCI YAE 2F5h3 a)? jzdi 1- 83" "84' F19 OFbS V YAF 6% i 5 CHARLES lYJ fu 1; A LAWRENCE JOHN MURRAY ATTORNEY Dec. 10, 1946.
C. .GILLINGS ET AL TELEPHONE OR LIKE SYSTEM Filed Dec.
8, 1943 25 Sheets-Sheet 18 CHARLES GILLINGS LAWRENCE JOHN MURRAY ATIORNEY 7 Dec. 10, 1946. c. G ILLINGS ET AL 2,412,258
'I'ELEPHQNE OR LIKE SYSTEM Filed Dec. 8, 1945 25 Shee,ts-Sheet 2O PPR 1 1FPP IFPH W F'i 'INVENTORS i GHARLES GILLINGS LAWRENCE JOHN MURRAY w a w T
US513370A 1942-12-31 1943-12-08 Telephone or like system Expired - Lifetime US2412258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18581/42A GB560732A (en) 1942-12-31 1942-12-31 Improvements in or relating to telephone or like systems employing crossbar switches

Publications (1)

Publication Number Publication Date
US2412258A true US2412258A (en) 1946-12-10

Family

ID=10114907

Family Applications (1)

Application Number Title Priority Date Filing Date
US513370A Expired - Lifetime US2412258A (en) 1942-12-31 1943-12-08 Telephone or like system

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US (1) US2412258A (en)
GB (1) GB560732A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741665A (en) * 1951-11-12 1956-04-10 Nederlanden Staat Control of an automatic signalling system
US2758157A (en) * 1952-01-16 1956-08-07 Int Standard Electric Corp Telephone systems
US2773128A (en) * 1955-02-28 1956-12-04 Itt Crossbar-switch connector system
US2839611A (en) * 1955-03-24 1958-06-17 Itt Pbx line-hunting system
US2882343A (en) * 1952-06-18 1959-04-14 Int Standard Electric Corp Automatic telephone systems

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE962445C (en) * 1953-05-16 1957-05-02 Automatic Elect Lab Dialer for automatic telecommunication systems, especially telephone systems

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741665A (en) * 1951-11-12 1956-04-10 Nederlanden Staat Control of an automatic signalling system
US2758157A (en) * 1952-01-16 1956-08-07 Int Standard Electric Corp Telephone systems
US2882343A (en) * 1952-06-18 1959-04-14 Int Standard Electric Corp Automatic telephone systems
US2773128A (en) * 1955-02-28 1956-12-04 Itt Crossbar-switch connector system
US2839611A (en) * 1955-03-24 1958-06-17 Itt Pbx line-hunting system

Also Published As

Publication number Publication date
GB560732A (en) 1944-04-18

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