HK80289A - Portable radio communication device having signal processing circuit with presetting function - Google Patents

Portable radio communication device having signal processing circuit with presetting function

Info

Publication number
HK80289A
HK80289A HK802/89A HK80289A HK80289A HK 80289 A HK80289 A HK 80289A HK 802/89 A HK802/89 A HK 802/89A HK 80289 A HK80289 A HK 80289A HK 80289 A HK80289 A HK 80289A
Authority
HK
Hong Kong
Prior art keywords
communication device
signal processing
processing circuit
radio communication
portable radio
Prior art date
Application number
HK802/89A
Other languages
English (en)
Inventor
Koichi Nagata
Shinjiro Umetsu
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 HK80289A publication Critical patent/HK80289A/xx

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
    • H04W52/0261—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
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transceivers (AREA)
HK802/89A 1980-07-31 1989-10-12 Portable radio communication device having signal processing circuit with presetting function HK80289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980108571U JPS6241470Y2 (fr) 1980-07-31 1980-07-31

Publications (1)

Publication Number Publication Date
HK80289A true HK80289A (en) 1989-10-20

Family

ID=14488185

Family Applications (1)

Application Number Title Priority Date Filing Date
HK802/89A HK80289A (en) 1980-07-31 1989-10-12 Portable radio communication device having signal processing circuit with presetting function

Country Status (6)

Country Link
US (1) US4380832A (fr)
JP (1) JPS6241470Y2 (fr)
AU (1) AU538918B2 (fr)
CA (1) CA1178663A (fr)
GB (1) GB2081542B (fr)
HK (1) HK80289A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0215418Y2 (fr) * 1981-01-20 1990-04-25
US4590394A (en) * 1984-03-13 1986-05-20 Motorola, Inc. Signal processing circuit with voltage clamped input
US4590618A (en) * 1984-03-13 1986-05-20 Motorola, Inc. Receiver having reference voltage stabilization circuitry
DE3582174D1 (de) * 1984-12-05 1991-04-18 Ate Corp Personenrufsystem und kommunikationsprotokoll.
JPS621322A (ja) * 1985-06-27 1987-01-07 Nec Corp 周波数シンセサイザ
US4749991A (en) * 1986-07-05 1988-06-07 Motorola, Inc. Turn off protection circuit
US4866261A (en) * 1987-01-02 1989-09-12 Motorola, Inc. Data limiter having current controlled response time
JPH0666708B2 (ja) * 1987-02-05 1994-08-24 日本電気株式会社 スピ−カ駆動回路
JP2650714B2 (ja) * 1988-05-12 1997-09-03 松下電器産業株式会社 無線選択呼出受信機
JPH0642691B2 (ja) * 1988-05-21 1994-06-01 富士通株式会社 移動電話端末
GB2314474B (en) * 1996-06-21 2001-03-07 Univ Bristol Low power audio device
DE60038679T2 (de) * 2000-10-10 2009-05-07 Nemerix S.A. Elektronische Schaltung und RF-Empfänger mit Energiesparsteuerung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1562121A (en) * 1976-11-26 1980-03-05 Nippon Electric Co Tone signal detecting circuits

Also Published As

Publication number Publication date
AU7361181A (en) 1982-03-04
GB2081542B (en) 1984-08-22
US4380832A (en) 1983-04-19
GB2081542A (en) 1982-02-17
CA1178663A (fr) 1984-11-27
JPS6241470Y2 (fr) 1987-10-23
JPS5734737U (fr) 1982-02-24
AU538918B2 (en) 1984-08-30

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