JPS572131A - Receiver with remote control device - Google Patents

Receiver with remote control device

Info

Publication number
JPS572131A
JPS572131A JP7552580A JP7552580A JPS572131A JP S572131 A JPS572131 A JP S572131A JP 7552580 A JP7552580 A JP 7552580A JP 7552580 A JP7552580 A JP 7552580A JP S572131 A JPS572131 A JP S572131A
Authority
JP
Japan
Prior art keywords
circuit
power
remote control
power supply
receiver
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
JP7552580A
Other languages
Japanese (ja)
Inventor
Masaki Sato
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 JP7552580A priority Critical patent/JPS572131A/en
Publication of JPS572131A publication Critical patent/JPS572131A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Details Of Television Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

PURPOSE:To minimize the size of both a remote control receiving circuit and a power relay power source, by switching the power relay driving power source between before a receiver becomes steady during a start of the receiber and after the steady working state. CONSTITUTION:Both a remote control receiving circuit 6 and a power relay driving circuit 5 use at first at AC commercial power supply PS as a driving power source via a power supply circuit 4, a main switch 1 and others. The circuit 5 works when a remote control on-signal is supplied to the circuit 6, and thus a power relay 2 is closed to supply the power to a main circuit 3 of receiver. When the circuit 3 reaches a steady state, a power supply switch circuit 17 works to switch the power supply to the circuits 6 and 5 from the AC commercial power supply to the secondary side voltage output of receiver power supply voltage. In such way, a large-size voltage reducing resistor or transformer can be eliminated to obtain a power source for the circuits 6 and 5. Thus both a remote control receiving circuit and a power relay power source can be miniaturized.
JP7552580A 1980-06-06 1980-06-06 Receiver with remote control device Pending JPS572131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7552580A JPS572131A (en) 1980-06-06 1980-06-06 Receiver with remote control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7552580A JPS572131A (en) 1980-06-06 1980-06-06 Receiver with remote control device

Publications (1)

Publication Number Publication Date
JPS572131A true JPS572131A (en) 1982-01-07

Family

ID=13578727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7552580A Pending JPS572131A (en) 1980-06-06 1980-06-06 Receiver with remote control device

Country Status (1)

Country Link
JP (1) JPS572131A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207772A (en) * 1982-05-28 1983-12-03 Sony Corp Electronic device
EP0663733A1 (en) * 1994-01-13 1995-07-19 Walter Koch Remote control for an electrically operated remote controlled apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207772A (en) * 1982-05-28 1983-12-03 Sony Corp Electronic device
EP0663733A1 (en) * 1994-01-13 1995-07-19 Walter Koch Remote control for an electrically operated remote controlled apparatus

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