FR2077084A5 - - Google Patents

Info

Publication number
FR2077084A5
FR2077084A5 FR7102794A FR7102794A FR2077084A5 FR 2077084 A5 FR2077084 A5 FR 2077084A5 FR 7102794 A FR7102794 A FR 7102794A FR 7102794 A FR7102794 A FR 7102794A FR 2077084 A5 FR2077084 A5 FR 2077084A5
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
FR7102794A
Other languages
French (fr)
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19702003980 external-priority patent/DE2003980C/en
Priority claimed from DE19702004011 external-priority patent/DE2004011B2/en
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of FR2077084A5 publication Critical patent/FR2077084A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Time-Division Multiplex Systems (AREA)
FR7102794A 1970-01-29 1971-01-28 Expired FR2077084A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702003980 DE2003980C (en) 1970-01-29 Frequency division multiplex system for the transmission of telephone and videophone channels
DE19702004011 DE2004011B2 (en) 1970-01-29 1970-01-29 FREQUENCY MULTIPLEX SYSTEM FOR TRANSMISSION OF TELEPHONE AND VIDEO-PHONE CHANNELS

Publications (1)

Publication Number Publication Date
FR2077084A5 true FR2077084A5 (en) 1971-10-15

Family

ID=25758559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7102794A Expired FR2077084A5 (en) 1970-01-29 1971-01-28

Country Status (7)

Country Link
JP (1) JPS50524B1 (en)
AT (1) AT299317B (en)
CH (1) CH524936A (en)
FR (1) FR2077084A5 (en)
GB (1) GB1328002A (en)
NL (1) NL151867B (en)
SE (1) SE415817B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195879A1 (en) * 1972-08-11 1974-03-08 Siemens Ag

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326528U (en) * 1976-08-14 1978-03-07

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025457B (en) * 1956-08-29 1958-03-06 Felten & Guilleaume Gmbh 12 MHz carrier frequency system built from an already existing 4 MHz system
DE1048952B (en) * 1956-08-27 1959-01-22 Felten & Guilleaume Gmbh 12 MHz carrier frequency system built from an already existing 4 MHz carrier frequency system (V 960)

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1048952B (en) * 1956-08-27 1959-01-22 Felten & Guilleaume Gmbh 12 MHz carrier frequency system built from an already existing 4 MHz carrier frequency system (V 960)
DE1025457B (en) * 1956-08-29 1958-03-06 Felten & Guilleaume Gmbh 12 MHz carrier frequency system built from an already existing 4 MHz system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/70 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195879A1 (en) * 1972-08-11 1974-03-08 Siemens Ag

Also Published As

Publication number Publication date
JPS50524B1 (en) 1975-01-09
GB1328002A (en) 1973-08-22
SE415817B (en) 1980-10-27
NL7100956A (en) 1971-08-02
AT299317B (en) 1972-06-12
NL151867B (en) 1976-12-15
CH524936A (en) 1972-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse