US2698880A - Calling line identifier - Google Patents

Calling line identifier Download PDF

Info

Publication number: US2698880A
Authority: US; United States
Prior art keywords: shepherd; calling line; line identifier; sheet; sheets
Prior art date: 1943-05-05
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

US130104A

Inventor

Shepherd Judson O'd

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

American Telephone and Telegraph Co 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.)

1943-05-05

Filing date

1949-11-30

Publication date

1955-01-04

1943-05-05 Priority claimed from US485690A external-priority patent/US2522000A/en

1949-11-30 Application filed by American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc

1949-11-30 Priority to US130104A priority Critical patent/US2698880A/en

1955-01-04 Application granted granted Critical

1955-01-04 Publication of US2698880A publication Critical patent/US2698880A/en

1972-01-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/08—Metering calls to called party, i.e. B-party charged for the communication

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Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Treatment Of Fiber Materials (AREA)

Description

J. O'D. SHEPHERD CALLING LINE IDENTIFIER Jan. 4, 1955 53 Sheets-Sheet 1 Original Filed May 5. 1943 36959 ou SS QQ lb ATTORNEY /N VE /V 7` OR 5&1 on SHEPHER@ Jan. 4,. 1955 J. O'D. SHEPHERD CALLING LINE IDENTIFIER 63 Sheets-Sheet 2 Original Filed May 5, 1945 kbtk 9500. bo

Roni VE N TOR J. o SHEPHERD 5 y `4c A T TOR/VE? Jan. 4, 1955 J. o'D. SHEPHERD CALLING LINE IDENTIFIER 53 Sheets-Sheet 3 Original Filed May 5, 1943 Inl C u d.

VVE/vm@ J OD SHEPHERD @y Arrow/5y 55 Sheets-Sheet 4 Original Filed May 5, 1943 Vl 0 E m H T DI Hrm S 0. O Jy ou w @Pk Jan. 4, 1955 J. oD. SHEPHERD CALLING LINE IDENTIFIER 53 Sheets-Sheet 5 Original Filed May 5, 1943 /A/VE/vro/P J OD SHEPHERD .9V

ATTORNEY Jan. 4, 1955 J. OD. SHEPHERD 2,698,880

CALLING LINE IDENTIFIER Original Filed May 5, 1943 Y y 53 Sheets-Sheet 6 I /N N TOR J 0D sHfPHER/J BV ATTORNEY Jan. 4, 1955 1. o'D. SHEPHERD 2,698,880

CALLING LINE IDENTIFIER Original Filed May 5, 1943 53 Sheets-Sheet 7 vn n'rn En PIJ-RELAY,"

PO/NT SELECTQR RELAYS /N VEN To@ J OD 5 HE PHE PD A TTOQA/EV Jn. 4, 1955 J. oD. SHEPHERD CALLING LINE IDENTIFIER 53 Sheets-Sheet 8 Original Filed May 5, 1945 SHEPHERD A 7' rom/5V Jan. 4, 1955 J. o'D, SHEPHERD 2,698,880

CALLING LINE IDENTIFIER Original Filed May 5, 1945 53 Sheets-Sheet 9 TRI( VRELAVS T0 LAJ` 7 TRK RELAY /N VEA/Tof? J OD SHEPHERD ATTORNEY Jan. 4, 1955 J. oD. SHEPHERD 2,698,880

CALLING LINE IDENTIFIER Original Filed May 5, 1945 53 Sheets-Sheet lO GROUP o ATTORNEY Jan. 4, 1955 J. O'D. SHEPHERD 2,698,880

CALLING LINE IDENTIFIER original Filed May 5.1943 5s streets-sheet 11 N l N i ""V-J LODL 2 I I H5 4 v IL-2.

7 /aos /N VE N TOR Jan. 4, 1955 .1. oD. SHEPHERD 2,698,880

CALLING LINE IDENTIFIER Original Filed May 5, 1943 I'.53 Sheets-Sheet 12 /N VE N TOA J OD EPHERD 5V A from/5V Jan. 4, 1955 J. O'D. SHEPHERD CALLING LINE IDENTIFIER 53 Sheets-Sheet 13 Original Filed May 5, 1943 Q .um

/N VEN TOR HEFfHE/PD A T TORNEV Jan. 4, 1955 J. o'D. SHEPHERD 2,698,880

CALLING LINE IDENTIFIER Original Filed May 5, 1943 55 Sheets-Sheet 14 /Nl/ENTOR J O' SHEPHERD @y ATTORNEV Jan. 4, 1955 J. oD. SHEPHERD 2,698,880

CALLING LINE IDNTIFIER Original Filed May 5, 1943 53 Sheets-Sheet 15 T0 /NTERL/NK J OD HEPHER Jan. 4, 1955 J. oD. SHEPHERD 2,698,880

CALLING LINE IDENTIFIER Original Filed May 5, 1943 53 Sheets-Sheet 16 J 0D SHEPHERD @y l A 7` TURA/EV Jan. 4, 1955 J. o'n. SHEPHERD CALLING LINE IDENTIFIER 55 Sheets-Sheet 17 Original Filed May 5. 1943 N Tum.

/NVENTOR J. 0D EPHERD 4 TTORNEV Jan. 4, 1955 J. oD. SHEPHERD CALLING LINE IDENTIFIER 55 Sheets-Sheet 18 Original Filed May 5, 1943 J 022 SHEPHERD BV /m/EN To@ Jan. 4, 1955 .1. o'D. SHEPHERD CALLING LINE IDENTIFIER 5S Sheets-Sheet 19 Original Filed May 5, 1943 /NVE/VTOIQ J 0D. EPHERD ATTORNEY Jan. 4, 1955 J. o'D. SHEPHERD CALLING LINE IDENTIFIER 53 Sheets-Sheet 2O Original Filed May 5, 1943 Y /N VE N TR J 00 HEPHERD BV

US130104A 1943-05-05 1949-11-30 Calling line identifier Expired - Lifetime US2698880A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
US130104A US2698880A (en)	1943-05-05	1949-11-30	Calling line identifier

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US485690A US2522000A (en)	1943-05-05	1943-05-05	Recording telephone system
US130104A US2698880A (en)	1943-05-05	1949-11-30	Calling line identifier

Publications (1)

Publication Number	Publication Date
US2698880A true US2698880A (en)	1955-01-04

Family

ID=26828174

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
US130104A Expired - Lifetime US2698880A (en)	1943-05-05	1949-11-30	Calling line identifier

Country Status (1)

Country	Link
US (1)	US2698880A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2779824A (en) *	1952-08-29	1957-01-29	Ericsson Telefon Ab L M	Identifier
US2886642A (en) *	1953-04-13	1959-05-12	Gen Dynamics Corp	Automatic toll ticketing
US2928904A (en) *	1956-04-03	1960-03-15	Gen Dynamics Corp	Calling line identifying means for telephone systems
US3106614A (en) *	1958-10-13	1963-10-08	Automatic Elect Lab	Calling station detector
US3224075A (en) *	1960-12-28	1965-12-21	Gen Electric	Method of manufacturing a thermally responsive switch

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1262323A (en) *	1917-10-29	1918-04-09	Western Electric Co	Telephone-exchange system.
US1581309A (en) *	1905-03-13	1926-04-20	Automatic Electric Inc	Automatic telephone system
US2084105A (en) *	1936-03-11	1937-06-15	Bell Telephone Labor Inc	Telephone control system
US2105921A (en) *	1936-03-11	1938-01-18	Bell Telephone Labor Inc	Number checking system
US2299212A (en) *	1941-07-03	1942-10-20	Bell Telephone Labor Inc	Telephone system
US2319424A (en) *	1940-09-20	1943-05-18	Bell Telephone Labor Inc	Telephone system
US2385228A (en) *	1940-08-26	1945-09-18	Automatic Elect Lab	Telephone system
US2486722A (en) *	1938-06-21	1949-11-01	Automatic Elect Lab	Automatic toll-ticketing telephone system

1949
- 1949-11-30 US US130104A patent/US2698880A/en not_active Expired - Lifetime

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1581309A (en) *	1905-03-13	1926-04-20	Automatic Electric Inc	Automatic telephone system
US1262323A (en) *	1917-10-29	1918-04-09	Western Electric Co	Telephone-exchange system.
US2084105A (en) *	1936-03-11	1937-06-15	Bell Telephone Labor Inc	Telephone control system
US2105921A (en) *	1936-03-11	1938-01-18	Bell Telephone Labor Inc	Number checking system
US2486722A (en) *	1938-06-21	1949-11-01	Automatic Elect Lab	Automatic toll-ticketing telephone system
US2385228A (en) *	1940-08-26	1945-09-18	Automatic Elect Lab	Telephone system
US2319424A (en) *	1940-09-20	1943-05-18	Bell Telephone Labor Inc	Telephone system
US2299212A (en) *	1941-07-03	1942-10-20	Bell Telephone Labor Inc	Telephone system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2779824A (en) *	1952-08-29	1957-01-29	Ericsson Telefon Ab L M	Identifier
US2886642A (en) *	1953-04-13	1959-05-12	Gen Dynamics Corp	Automatic toll ticketing
US2928904A (en) *	1956-04-03	1960-03-15	Gen Dynamics Corp	Calling line identifying means for telephone systems
US3106614A (en) *	1958-10-13	1963-10-08	Automatic Elect Lab	Calling station detector
US3224075A (en) *	1960-12-28	1965-12-21	Gen Electric	Method of manufacturing a thermally responsive switch

Publication	Publication Date	Title
US2629016A (en)	1953-02-17	Automatic toll-ticketing system
US2698880A (en)	1955-01-04	Calling line identifier
US2392089A (en)	1946-01-01	Switching system
US2770676A (en)	1956-11-13	Automatic telephone systems
US2355908A (en)	1944-08-15	Telephone system
GB1001902A (en)	1965-08-18	Improvements in or relating to automatic telecommunication exchanges
GB737866A (en)	1955-10-05	Improvements in or relating to automatic telecommunication exchanges
US2595106A (en)	1952-04-29	Recording telephone system
GB1417519A (en)	1975-12-10	Communication systems
US2595944A (en)	1952-05-06	Reverting call circuits
US2654807A (en)	1953-10-06	Marker for allotting a link and a sender
ES324839A1 (en)	1967-02-16	Circuit provision for telecommunication link installations, particularly for telephone installations, with coupling fields. (Machine-translation by Google Translate, not legally binding)
GB617932A (en)	1949-02-14	Improvements in telephone switching systems
US1997195A (en)	1935-04-09	Telephone exchange system
GB955569A (en)	1964-04-15	Circuit arrangement for a transmission system for sound events
GB647765A (en)	1950-12-20	Improvements in and relating to intercommunication systems
ES261154A1 (en)	1961-02-01	Conference call circuit
US1472460A (en)	1923-10-30	Telephone system
US1708946A (en)	1929-04-16	Telephone-exchange system
GB1194610A (en)	1970-06-10	Switching System having Split Group Hunting
GB785523A (en)	1957-10-30	Improvements in or relating to automatic telephone plants
US3183306A (en)	1965-05-11	Exchange for automatic data transmission in telephone systems
US3230314A (en)	1966-01-18	Universal remote telephone line concentrator
US1641218A (en)	1927-09-06	Straightforward trunking system
GB1119548A (en)	1968-07-10	Exchange system for several communication systems of different types

US2698880A - Calling line identifier - Google Patents

Info

Links

Images

Classifications

Landscapes

Description

Priority Applications (1)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26828174

Family Applications (1)

Country Status (1)

Cited By (5)

Citations (8)

Patent Citations (8)

Cited By (5)

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