JPS53914A - Radiowave receiver - Google Patents

Radiowave receiver

Info

Publication number
JPS53914A
JPS53914A JP7443076A JP7443076A JPS53914A JP S53914 A JPS53914 A JP S53914A JP 7443076 A JP7443076 A JP 7443076A JP 7443076 A JP7443076 A JP 7443076A JP S53914 A JPS53914 A JP S53914A
Authority
JP
Japan
Prior art keywords
radiowave receiver
carrier waves
radiowave
receiver
disconnection
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
JP7443076A
Other languages
Japanese (ja)
Inventor
Yoshiaki Tokita
Kazuyuki Hayashi
Seiji Shibata
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7443076A priority Critical patent/JPS53914A/en
Publication of JPS53914A publication Critical patent/JPS53914A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0241—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where no transmission is received, e.g. out of range of the transmitter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

PURPOSE:To reduce power consumption and prevent degradation in materials by adding a device for detecting the disconnection of carrier waves to a radiowave receiver to thereby automatically disconnecting a power source at the absence of the carrier waves.
JP7443076A 1976-06-25 1976-06-25 Radiowave receiver Pending JPS53914A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7443076A JPS53914A (en) 1976-06-25 1976-06-25 Radiowave receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7443076A JPS53914A (en) 1976-06-25 1976-06-25 Radiowave receiver

Publications (1)

Publication Number Publication Date
JPS53914A true JPS53914A (en) 1978-01-07

Family

ID=13546979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7443076A Pending JPS53914A (en) 1976-06-25 1976-06-25 Radiowave receiver

Country Status (1)

Country Link
JP (1) JPS53914A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5053122A (en) * 1973-07-31 1975-05-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5053122A (en) * 1973-07-31 1975-05-12

Similar Documents

Publication Publication Date Title
ES456892A1 (en) Transmitter/receivers
JPS53914A (en) Radiowave receiver
JPS5411604A (en) Mobile station
JPS5325309A (en) Radio call unit
JPS5374816A (en) Receiver
JPS5339811A (en) High frequency amplifier circuit
JPS5251801A (en) Selective calling communication system
JPS5354454A (en) Bias circuit for microwave amplifier
JPS5320366A (en) Radio wave correction type electronic watch
JPS538009A (en) Monitor system for leakage coaxial cables
JPS5284908A (en) Signal receiver
JPS5376601A (en) Radiotelephone
JPS5289408A (en) Electric wave signal device
JPS5368106A (en) Automatic dialing unit
JPS524643A (en) Disposal apparatus for incoming floating substance
JPS5329047A (en) Whip antenna automatic expansion/contraction unit
JPS5256888A (en) Trouble announcing system
JPS5296809A (en) Signal reception and transmission cricuit for exchanger
JPS5350608A (en) Loop communication system
JPS52106661A (en) Two waves common circular plate antenna
JPS5250111A (en) 2-line system pulse signal transimission unit
JPS5354904A (en) Dial signal transmission system
JPS51113402A (en) Receiving amplification circuit for telephone
JPS52123118A (en) Digital communication unit completed into duplicated reducdant circuit
JPS535912A (en) Radio receiver