DE69124462T2 - Bidirektionales Signalübertragungsgerät - Google Patents

Bidirektionales Signalübertragungsgerät

Info

Publication number
DE69124462T2
DE69124462T2 DE1991624462 DE69124462T DE69124462T2 DE 69124462 T2 DE69124462 T2 DE 69124462T2 DE 1991624462 DE1991624462 DE 1991624462 DE 69124462 T DE69124462 T DE 69124462T DE 69124462 T2 DE69124462 T2 DE 69124462T2
Authority
DE
Germany
Prior art keywords
transmission device
signal transmission
bidirectional signal
bidirectional
transmission
Prior art date
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
DE1991624462
Other languages
English (en)
Other versions
DE69124462D1 (de
Inventor
Kazuo Ohta
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69124462D1 publication Critical patent/DE69124462D1/de
Publication of DE69124462T2 publication Critical patent/DE69124462T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Bidirectional Digital Transmission (AREA)
DE1991624462 1990-11-08 1991-11-05 Bidirektionales Signalübertragungsgerät Expired - Lifetime DE69124462T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30431890A JPH04175088A (ja) 1990-11-08 1990-11-08 双方向信号授受装置

Publications (2)

Publication Number Publication Date
DE69124462D1 DE69124462D1 (de) 1997-03-13
DE69124462T2 true DE69124462T2 (de) 1997-05-15

Family

ID=17931586

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991624462 Expired - Lifetime DE69124462T2 (de) 1990-11-08 1991-11-05 Bidirektionales Signalübertragungsgerät

Country Status (3)

Country Link
EP (1) EP0485164B1 (de)
JP (1) JPH04175088A (de)
DE (1) DE69124462T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI372564B (en) * 2007-10-30 2012-09-11 Av Tech Corp Video system, image emission apparatus, video receiver apparatus and control method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845240A (en) * 1972-10-16 1974-10-29 Gte Automatic Electric Lab Inc Sync pulse detector for video telephone system
US3943283A (en) * 1974-06-17 1976-03-09 International Business Machines Corporation Bidirectional single wire data transmission and wrap control
JPS60152153A (ja) * 1984-01-19 1985-08-10 Seiichi Miyazaki 双方向中継器
JPS61287390A (ja) * 1985-06-13 1986-12-17 Seiko Epson Corp 双方向テレビカメラシステム

Also Published As

Publication number Publication date
EP0485164A2 (de) 1992-05-13
EP0485164A3 (en) 1992-07-22
JPH04175088A (ja) 1992-06-23
EP0485164B1 (de) 1997-01-29
DE69124462D1 (de) 1997-03-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)