FR1108791A - Système d'identification de ligne utilisable en télécommunication - Google Patents

Système d'identification de ligne utilisable en télécommunication

Info

Publication number: FR1108791A
Authority: FR; France
Prior art keywords: telecommunications; identification system; line identification; system usable; usable
Prior art date: 1953-07-03
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

Application number

Other languages

English (en)

Inventor

Frederick Harry Bray

Peter Morris King

George Clifford Hartley

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.)

International Standard Electric Corp

Original Assignee

International Standard Electric Corp

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.)

1953-07-03

Filing date

1954-07-02

Publication date

1956-01-17

1953-07-03 Priority claimed from GB1849153A external-priority patent/GB763829A/en

1954-07-02 Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp

1956-01-17 Application granted granted Critical

1956-01-17 Publication of FR1108791A publication Critical patent/FR1108791A/fr

Status Expired legal-status Critical Current

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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
- H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
- H04Q3/625—Arrangements in the private branch exchange

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
Astronomy & Astrophysics (AREA)
General Physics & Mathematics (AREA)
Signal Processing (AREA)
Interface Circuits In Exchanges (AREA)
Selective Calling Equipment (AREA)
Devices For Supply Of Signal Current (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

FR1108791D 1953-07-03 1954-07-02 Système d'identification de ligne utilisable en télécommunication Expired FR1108791A (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB1849153A GB763829A (en)	1953-07-03	1953-07-03	Improvements in or relating to line identification in telecommunication systems
BE545100		1956-02-10
DEST10935A DE1041097B (de)	1953-07-03	1956-03-06	Schaltungsanordnung fuer Anrufsucher in Fernmelde-, insbesondere Fernsprechanlagen

Publications (1)

Publication Number	Publication Date
FR1108791A true FR1108791A (fr)	1956-01-17

Family

ID=27158846

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
FR1108791D Expired FR1108791A (fr)	1953-07-03	1954-07-02	Système d'identification de ligne utilisable en télécommunication
FR71644D Expired FR71644E (fr)	1953-07-03	1957-02-08	Système d'identification de ligne utilisable en télécommunication
FR71813D Expired FR71813E (fr)	1953-07-03	1957-03-05	Système d'identification de ligne utilisable en télécommunication

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
FR71644D Expired FR71644E (fr)	1953-07-03	1957-02-08	Système d'identification de ligne utilisable en télécommunication
FR71813D Expired FR71813E (fr)	1953-07-03	1957-03-05	Système d'identification de ligne utilisable en télécommunication

Country Status (6)

Country	Link
US (3)	US2913530A (fr)
BE (2)	BE555540A (fr)
DE (1)	DE1041097B (fr)
FR (3)	FR1108791A (fr)
GB (1)	GB810168A (fr)
NL (2)	NL102419C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1158587B (de) *	1961-07-20	1963-12-05	Telefunken Patent	Schaltungsanordnung zur Anzeige und Kennzeichnung (Identifizierung) anrufender Leitungen in Fernsprechvermittlungsanlagen
US3522385A (en) *	1966-09-22	1970-07-28	Itt	Calling subscriber identification circuit
CN109709150B (zh) *	2018-12-25	2020-06-02	华中科技大学	基于压电阻抗信息的叠层橡胶隔震支座损伤识别方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2152889A (en) *	1935-05-31	1939-04-04	Panstwowe Zaklady Tele I Radjo	Telephone system
BE477655A (fr) *	1941-08-15
BE473095A (fr) *	1946-05-17
US2580093A (en) *	1947-12-16	1951-12-25	Bell Telephone Labor Inc	Call data recording telephone system
NL75989C (fr) *	1949-01-17
BE499901A (fr) *	1949-12-30
BE500623A (fr) *	1950-01-16
BE512622A (fr) *	1951-07-05
US2739187A (en) *	1953-01-06	1956-03-20	Bell Telephone Labor Inc	Station number identifier

0
- NL NL107045D patent/NL107045C/xx active
- BE BE545100D patent/BE545100A/xx unknown
- BE BE555540D patent/BE555540A/xx unknown
- NL NL102419D patent/NL102419C/xx active
1954
- 1954-06-23 US US438719A patent/US2913530A/en not_active Expired - Lifetime
- 1954-07-02 FR FR1108791D patent/FR1108791A/fr not_active Expired
1956
- 1956-03-06 DE DEST10935A patent/DE1041097B/de active Pending
1957
- 1957-02-01 GB GB3565/57A patent/GB810168A/en not_active Expired
- 1957-02-04 US US638089A patent/US2954439A/en not_active Expired - Lifetime
- 1957-02-08 FR FR71644D patent/FR71644E/fr not_active Expired
- 1957-02-27 US US642857A patent/US2989593A/en not_active Expired - Lifetime
- 1957-03-05 FR FR71813D patent/FR71813E/fr not_active Expired

Also Published As

Publication number	Publication date
FR71813E (fr)	1960-02-01
US2989593A (en)	1961-06-20
GB810168A (en)	1959-03-11
DE1041097B (de)	1958-10-16
FR71644E (fr)	1960-01-13
US2913530A (en)	1959-11-17
BE555540A (fr)
US2954439A (en)	1960-09-27
NL107045C (fr)
NL102419C (fr)
BE545100A (fr)

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