FR2487610B1 - - Google Patents

Info

Publication number: FR2487610B1
Authority: FR; France
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

Other versions

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.)

ALE International SAS

Original Assignee

La Telephone Industrielle et Commerciale Telic Alcatel SA

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.)

1980-07-26

Filing date

1980-07-26

Publication date

1982-10-01

1980-07-26Application filed by La Telephone Industrielle et Commerciale Telic Alcatel SAfiledCriticalLa Telephone Industrielle et Commerciale Telic Alcatel SA

1980-07-26Priority to FR8016111ApriorityCriticalpatent/FR2487610A1/en

1982-01-29Publication of FR2487610A1publicationCriticalpatent/FR2487610A1/en

1982-10-01Application grantedgrantedCritical

1982-10-01Publication of FR2487610B1publicationCriticalpatent/FR2487610B1/fr

StatusGrantedlegal-statusCriticalCurrent

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/82—Line monitoring circuits for call progress or status discrimination
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/066—Telephone sets adapted for data transmision

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Telephone Function (AREA)

FR8016111A1980-07-261980-07-26Off-hook condition detector for telephone - has leaf contact switch located in magnetic field of line coupling transformer signals indicating replacement of handsetGrantedFR2487610A1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR8016111AFR2487610A1 (en)	1980-07-26	1980-07-26	Off-hook condition detector for telephone - has leaf contact switch located in magnetic field of line coupling transformer signals indicating replacement of handset

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8016111AFR2487610A1 (en)	1980-07-26	1980-07-26	Off-hook condition detector for telephone - has leaf contact switch located in magnetic field of line coupling transformer signals indicating replacement of handset

Publications (2)

Publication Number	Publication Date
FR2487610A1 FR2487610A1 (en)	1982-01-29
FR2487610B1true FR2487610B1 (en)	1982-10-01

Family

ID=9244386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8016111AGrantedFR2487610A1 (en)	1980-07-26	1980-07-26	Off-hook condition detector for telephone - has leaf contact switch located in magnetic field of line coupling transformer signals indicating replacement of handset

Country Status (1)

Country	Link
FR (1)	FR2487610A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8195188B2 (en)	1997-08-04	2012-06-05	Enovsys Llc	Location reporting satellite paging system with optional blocking of location reporting

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5086452A (en)*	1988-06-13	1992-02-04	Kabushiki Kaisha Toshiba	Radio telephone system and its control method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2814837C2 (en)*	1978-04-06	1980-01-10	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Data modem, in particular for teletext operation
JPS54149404A (en)*	1978-05-15	1979-11-22	Chiyoujirou Yamada	Home telephone
DE2826323C2 (en)*	1978-06-15	1980-03-27	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Circuit arrangement for transmitting signals between a data transmission unit and a data terminal

1980
- 1980-07-26FRFR8016111Apatent/FR2487610A1/enactiveGranted

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8195188B2 (en)	1997-08-04	2012-06-05	Enovsys Llc	Location reporting satellite paging system with optional blocking of location reporting
US8559942B2 (en)	1997-08-04	2013-10-15	Mundi Fomukong	Updating a mobile device's location
US8706078B2 (en)	1997-08-04	2014-04-22	Enovsys Llc	Location reporting satellite paging system with privacy feature

Also Published As

Publication number	Publication date
FR2487610A1 (en)	1982-01-29

Publication	Publication Date	Title
FR2474309B1 (en)	1984-12-21
FR2474136B1 (en)	1984-08-17
FR2474101B1 (en)	1983-08-26
FR2474195B1 (en)	1983-05-13
FR2473037B1 (en)	1984-04-06
FR2479397B1 (en)	1982-02-26
FR2473431B1 (en)	1984-06-22
FR2473488B1 (en)	1983-07-22
DE3050632A1 (en)	1982-09-16
FR2473733B1 (en)	1983-02-18
FR2473436B1 (en)	1984-03-16
FR2473561B1 (en)	1985-02-15
CH655450B (en)	1986-04-30
FR2473924B1 (en)	1983-05-20
FR2473532B1 (en)	1984-04-27
FR2474255B1 (en)	1984-04-20
FR2474357B1 (en)	1983-09-16
FR2473189B1 (en)	1985-04-26
FR2473586B1 (en)	1983-06-10
FR2473456B3 (en)	1982-09-17
IN153174B (en)	1984-06-09
CH655579B (en)	1986-04-30
FR2474284B1 (en)	1985-04-05
FR2474028B1 (en)	1983-03-18
FR2474227B1 (en)	1983-08-26

Legal Events

Date	Code	Title	Description
1992-05-29	ST	Notification of lapse

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