JPS5318907A - Tv relay system - Google Patents

Tv relay system

Info

Publication number
JPS5318907A
JPS5318907A JP9318476A JP9318476A JPS5318907A JP S5318907 A JPS5318907 A JP S5318907A JP 9318476 A JP9318476 A JP 9318476A JP 9318476 A JP9318476 A JP 9318476A JP S5318907 A JPS5318907 A JP S5318907A
Authority
JP
Japan
Prior art keywords
relay system
relay
relay point
intercalating
full
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.)
Pending
Application number
JP9318476A
Other languages
Japanese (ja)
Inventor
Shigeru Yamamura
Hiroshi Osaka
Koji Kato
Ryozo Kaneda
Hajime Fukuyama
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.)
NIPPON TV HOUSOUMOU KK
Hitachi Denshi KK
Nippon Television Network Corp
Original Assignee
NIPPON TV HOUSOUMOU KK
Hitachi Denshi KK
Nippon Television Network 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.)
Filing date
Publication date
Application filed by NIPPON TV HOUSOUMOU KK, Hitachi Denshi KK, Nippon Television Network Corp filed Critical NIPPON TV HOUSOUMOU KK
Priority to JP9318476A priority Critical patent/JPS5318907A/en
Publication of JPS5318907A publication Critical patent/JPS5318907A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/155—Ground-based stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Details Of Television Systems (AREA)

Abstract

PURPOSE:To realize a long-distance relay as well as a full-unmanned operation at the relay point by intercalating a microwave amplifier between the reception antenna and the transmission antenna at the relay point.
JP9318476A 1976-08-06 1976-08-06 Tv relay system Pending JPS5318907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9318476A JPS5318907A (en) 1976-08-06 1976-08-06 Tv relay system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9318476A JPS5318907A (en) 1976-08-06 1976-08-06 Tv relay system

Publications (1)

Publication Number Publication Date
JPS5318907A true JPS5318907A (en) 1978-02-21

Family

ID=14075479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9318476A Pending JPS5318907A (en) 1976-08-06 1976-08-06 Tv relay system

Country Status (1)

Country Link
JP (1) JPS5318907A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10375256B2 (en) 2013-06-11 2019-08-06 Ricoh Company, Ltd. Information processing system, device, and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ELECTRONICS#M8=1964 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10375256B2 (en) 2013-06-11 2019-08-06 Ricoh Company, Ltd. Information processing system, device, and method

Similar Documents

Publication Publication Date Title
JPS5336116A (en) Loop transmission system
JPS5318907A (en) Tv relay system
JPS52149085A (en) Radar apparatus
JPS55141839A (en) Special radio communication system
JPS5312213A (en) Mixer circuit
JPS52128005A (en) Informatoon transmitting method
JPS53147448A (en) Directional coupler
JPS5414138A (en) Cable for radio coupling
JPS52143709A (en) Signal synthesizing circuit
JPS531440A (en) Directional coupler for dielectric lines
JPS5371546A (en) Branching system fos broad band signal
JPS5370647A (en) Subminiature switch for waveguide
JPS52136504A (en) Information reception system for moving object
JPS5272109A (en) Transceiver
JPS5339844A (en) Parametric
JPS5294716A (en) Control system for facsimile communication, etc.
JPS5362402A (en) Loudening telephone unit
JPS534445A (en) Ceramic filter circuit
JPS5427344A (en) Slot line rat race type directional coupler
JPS5357908A (en) Communicating system for moving objects
JPS5324203A (en) Loop transmission control system
JPS54154902A (en) Informing system for mobile station position of mobile radio communication
JPS547802A (en) Method and apparatus for communication for area surrounded by walls such as tunnel and underground market
JPS5392122A (en) Speaker unit
JPS53126809A (en) Microwave receiving system