FR2296983B1 - - Google Patents

Info

Publication number: FR2296983B1
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

Application number

FR7540400A

Other languages

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.)

International Business Machines Corp

Original Assignee

International Business Machines 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.)

1974-12-30

Filing date

1975-12-29

Publication date

1978-05-19

1974-12-30 Priority claimed from US05/537,211 external-priority patent/US4009343A/en

1975-06-26 Priority claimed from US05/590,547 external-priority patent/US4032719A/en

1975-12-29 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1976-07-30 Publication of FR2296983A1 publication Critical patent/FR2296983A1/en

1978-05-19 Application granted granted Critical

1978-05-19 Publication of FR2296983B1 publication Critical patent/FR2296983B1/fr

Status Granted legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Astronomy & Astrophysics (AREA)
Aviation & Aerospace Engineering (AREA)
General Physics & Mathematics (AREA)
Time-Division Multiplex Systems (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

FR7540400A 1974-12-30 1975-12-29 Controllable digital circuit - is for switching buffered signals between independent lines in a multiplex transmission system (NL020776) Granted FR2296983A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/537,211 US4009343A (en)	1974-12-30	1974-12-30	Switching and activity compression between telephone lines and digital communication channels
US05/590,547 US4032719A (en)	1975-06-26	1975-06-26	Modular slot interchange digital exchange

Publications (2)

Publication Number	Publication Date
FR2296983A1 FR2296983A1 (en)	1976-07-30
FR2296983B1 true FR2296983B1 (en)	1978-05-19

Family

ID=27065415

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7540400A Granted FR2296983A1 (en)	1974-12-30	1975-12-29	Controllable digital circuit - is for switching buffered signals between independent lines in a multiplex transmission system (NL020776)

Country Status (6)

Country	Link
CH (1)	CH597726A5 (en)
DE (1)	DE2558980C3 (en)
ES (1)	ES443925A1 (en)
FR (1)	FR2296983A1 (en)
NL (6)	NL7515160A (en)
SE (1)	SE422644B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3036649A1 (en) *	1980-09-29	1982-05-13	Siemens AG, 1000 Berlin und 8000 München	TELEPHONE SWITCHING NETWORK FOR DIGITAL VOICE TRANSFER
US4630261A (en) *	1984-07-30	1986-12-16	International Business Machines Corp.	Integrated buffer management and signaling technique
CN110097411A (en) *	2018-01-31	2019-08-06	阿里巴巴集团控股有限公司	A kind of list object generation method, inquiry sheet list generation method and device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1259106A (en) *	1959-05-04	1961-04-21	Western Electric Co	Multi-channel communication systems
GB1057024A (en) *	1962-06-27	1967-02-01	Ass Elect Ind	Improvements relating to multiplex transmission systems
JPS4933411B1 (en) *	1968-09-25	1974-09-06
CH517419A (en) *	1970-12-24	1971-12-31	Ibm	Time division multiplex switch
BE790495A (en) *	1971-10-26	1973-04-24	Philips Nv	TELECOMMUNICATION NETWORK WITH A STAR STRUCTURE

1975
- 1975-12-29 DE DE19752558980 patent/DE2558980C3/en not_active Expired
- 1975-12-29 FR FR7540400A patent/FR2296983A1/en active Granted
- 1975-12-29 NL NL7515160A patent/NL7515160A/en unknown
- 1975-12-29 NL NL7515158A patent/NL7515158A/en not_active Application Discontinuation
- 1975-12-29 NL NL7515161A patent/NL7515161A/en not_active Application Discontinuation
- 1975-12-29 NL NL7515156A patent/NL7515156A/en not_active Application Discontinuation
- 1975-12-29 NL NL7515157A patent/NL7515157A/en not_active Application Discontinuation
- 1975-12-29 ES ES443925A patent/ES443925A1/en not_active Expired
- 1975-12-29 NL NL7515159A patent/NL7515159A/en not_active Application Discontinuation
- 1975-12-30 CH CH1686275A patent/CH597726A5/xx not_active IP Right Cessation
- 1975-12-30 SE SE7514751A patent/SE422644B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2296983A1 (en)	1976-07-30
CH597726A5 (en)	1978-04-14
SE7514751L (en)	1976-07-01
NL7515161A (en)	1976-07-02
DE2558980C3 (en)	1985-04-18
DE2558980B2 (en)	1980-11-20
NL7515160A (en)	1976-07-02
NL7515157A (en)	1976-07-02
ES443925A1 (en)	1977-08-16
DE2558980A1 (en)	1976-07-08
SE422644B (en)	1982-03-15
NL7515158A (en)	1976-07-02
NL7515156A (en)	1976-07-02
NL7515159A (en)	1976-07-02

Publication	Publication Date	Title
FI751208A (en)	1975-10-25
FR2259156B1 (en)	1979-09-28
FR2261032B3 (en)	1977-10-28
FR2266309A1 (en)	1975-10-24
FR2272200B3 (en)	1978-12-01
FR2261949B1 (en)	1978-02-24
DE2438999A1 (en)	1975-12-11
FR2266149B1 (en)	1979-03-30
FR2296983B1 (en)	1978-05-19
AU495883B2 (en)	1977-03-03
FI751716A (en)	1975-12-14
FR2266870A1 (en)	1975-10-31
CS173333B1 (en)	1977-02-28
AU7463174A (en)	1976-04-29
BG20518A1 (en)	1975-12-05
BG20873A1 (en)	1976-01-20
BG20451A1 (en)	1975-12-05
BG20224A1 (en)	1975-11-05
BG20186A1 (en)	1975-11-05
BG20166A1 (en)	1975-11-05
BG20159A1 (en)	1975-11-05
BG20049A1 (en)	1975-10-30
BG19990A1 (en)	1977-05-20
BG19987A1 (en)	1975-10-30
BG19962A1 (en)	1975-10-30

Legal Events

Date	Code	Title	Description
1993-10-29	ST	Notification of lapse