HK19291A - Battery saving circuit for a portable radio receiver - Google Patents

Battery saving circuit for a portable radio receiver

Info

Publication number
HK19291A
HK19291A HK192/91A HK19291A HK19291A HK 19291 A HK19291 A HK 19291A HK 192/91 A HK192/91 A HK 192/91A HK 19291 A HK19291 A HK 19291A HK 19291 A HK19291 A HK 19291A
Authority
HK
Hong Kong
Prior art keywords
radio receiver
portable radio
battery saving
saving circuit
circuit
Prior art date
Application number
HK192/91A
Other languages
English (en)
Inventor
Yoshio Ichikawa
Takashi Ohyagi
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of HK19291A publication Critical patent/HK19291A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive loop type
    • 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
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
    • H04W52/0283—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks with sequential power up or power down of successive circuit blocks, e.g. switching on the local oscillator before RF or mixer stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • 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
HK192/91A 1982-05-28 1991-03-14 Battery saving circuit for a portable radio receiver HK19291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57090649A JPS58207733A (ja) 1982-05-28 1982-05-28 バツテリ−セ−ビング回路

Publications (1)

Publication Number Publication Date
HK19291A true HK19291A (en) 1991-03-22

Family

ID=14004355

Family Applications (1)

Application Number Title Priority Date Filing Date
HK192/91A HK19291A (en) 1982-05-28 1991-03-14 Battery saving circuit for a portable radio receiver

Country Status (9)

Country Link
US (1) US4506386A (ja)
EP (1) EP0095750B1 (ja)
JP (1) JPS58207733A (ja)
KR (1) KR860001461B1 (ja)
AU (1) AU552697B2 (ja)
CA (1) CA1207393A (ja)
DE (1) DE3379372D1 (ja)
HK (1) HK19291A (ja)
SG (1) SG8191G (ja)

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Also Published As

Publication number Publication date
SG8191G (en) 1991-04-05
JPS58207733A (ja) 1983-12-03
EP0095750A3 (en) 1984-07-18
DE3379372D1 (en) 1989-04-13
EP0095750B1 (en) 1989-03-08
EP0095750A2 (en) 1983-12-07
CA1207393A (en) 1986-07-08
KR860001461B1 (ko) 1986-09-25
JPS6330818B2 (ja) 1988-06-21
KR840004993A (ko) 1984-10-31
US4506386A (en) 1985-03-19
AU1503383A (en) 1983-12-01
AU552697B2 (en) 1986-06-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)