CA1162245A - Selective calling receiver including a voltage converter with low power consumption - Google Patents

Selective calling receiver including a voltage converter with low power consumption

Info

Publication number
CA1162245A
CA1162245A CA000361203A CA361203A CA1162245A CA 1162245 A CA1162245 A CA 1162245A CA 000361203 A CA000361203 A CA 000361203A CA 361203 A CA361203 A CA 361203A CA 1162245 A CA1162245 A CA 1162245A
Authority
CA
Canada
Prior art keywords
section
decoder
power consumption
power
voltage converter
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.)
Expired
Application number
CA000361203A
Other languages
English (en)
French (fr)
Inventor
Shinjiro Umetsu
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Application granted granted Critical
Publication of CA1162245A publication Critical patent/CA1162245A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0261Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274Power 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/022Selective call receivers
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Circuits Of Receivers In General (AREA)
  • Power Sources (AREA)
CA000361203A 1979-09-29 1980-09-29 Selective calling receiver including a voltage converter with low power consumption Expired CA1162245A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP134803/1979 1979-09-29
JP1979134803U JPS5652440U (enExample) 1979-09-29 1979-09-29

Publications (1)

Publication Number Publication Date
CA1162245A true CA1162245A (en) 1984-02-14

Family

ID=15136888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000361203A Expired CA1162245A (en) 1979-09-29 1980-09-29 Selective calling receiver including a voltage converter with low power consumption

Country Status (5)

Country Link
US (1) US4340973A (enExample)
JP (1) JPS5652440U (enExample)
AU (1) AU530485B2 (enExample)
CA (1) CA1162245A (enExample)
GB (1) GB2061066B (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0215418Y2 (enExample) 1981-01-20 1990-04-25
JPS58182332A (ja) * 1982-04-19 1983-10-25 Nec Corp 選択呼出し受信機のバツテリ・セ−ビング装置
JPS58207733A (ja) * 1982-05-28 1983-12-03 Nec Corp バツテリ−セ−ビング回路
GB2132452B (en) * 1982-12-08 1986-10-08 Racel Ses Limited Radio systems
US4633515A (en) * 1984-04-09 1986-12-30 Harry B. Uber Emergency broadcast alert detector
JPH0666705B2 (ja) * 1987-01-12 1994-08-24 日本電気株式会社 間欠受信回路
JPS63246081A (ja) * 1988-03-11 1988-10-13 Konica Corp スチルビデオカメラ
US5086501A (en) * 1989-04-17 1992-02-04 Motorola, Inc. Computing system with selective operating voltage and bus speed
US5021679A (en) * 1989-06-30 1991-06-04 Poqet Computer Corporation Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
GB9000238D0 (en) * 1990-01-05 1990-03-07 Rca Licensing Corp Minimum power standby circuit arrangement
JPH0488870A (ja) * 1990-07-30 1992-03-23 Nec Corp スイッチングレギュレータ回路
US5049884A (en) * 1990-10-10 1991-09-17 Cincinnati Microwave, Inc. Battery powered police radar warning receiver
US5606739A (en) * 1991-04-19 1997-02-25 Kabushiki Kaisha Toshiba Radio communication apparatus having a battery saving function
JPH06276112A (ja) * 1993-03-22 1994-09-30 Fujitsu Ltd 電源供給制御回路及び無線選択呼出し受信機
US5650785A (en) * 1994-11-01 1997-07-22 Trimble Navigation Limited Low power GPS receiver
WO1998012822A1 (de) * 1996-09-18 1998-03-26 Siemens Aktiengesellschaft Verfahren und schaltungsanordnung zur spannungsversorgung in elektrischen funktionseinheiten
FR2774487B1 (fr) * 1998-02-05 2000-09-29 Alsthom Cge Alcatel Systeme d'alimentation optimisee pour circuit electronique
US6463462B1 (en) 1999-02-02 2002-10-08 Dialogic Communications Corporation Automated system and method for delivery of messages and processing of message responses
US7966373B1 (en) 1999-02-02 2011-06-21 Dialogic Communications Corporation Automated system and method for delivery of messages and processing of message responses
ATE393496T1 (de) * 2000-10-10 2008-05-15 Nemerix Sa Elektronische schaltung und rf-empfänger mit energiesparsteuerung
WO2004059919A1 (ja) * 2002-12-26 2004-07-15 Matsushita Electric Industrial Co., Ltd. データ伝送装置、データ伝送システム、およびその方法
US8898629B2 (en) 2011-04-06 2014-11-25 Media Direct, Inc. Systems and methods for a mobile application development and deployment platform
USD681654S1 (en) 2011-04-06 2013-05-07 Media Direct, Inc. Monitor with graphical user interface for a mobile application development tool
US8978006B2 (en) 2011-04-06 2015-03-10 Media Direct, Inc. Systems and methods for a mobile business application development and deployment platform
US9134964B2 (en) 2011-04-06 2015-09-15 Media Direct, Inc. Systems and methods for a specialized application development and deployment platform
US8898630B2 (en) 2011-04-06 2014-11-25 Media Direct, Inc. Systems and methods for a voice- and gesture-controlled mobile application development and deployment platform
US9701905B2 (en) 2012-12-13 2017-07-11 Merck Patent Gmbh Liquid-crystalline medium
JP6527471B2 (ja) 2013-03-05 2019-06-05 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングMerck Patent Gesellschaft mit beschraenkter Haftung エネルギーの通過を調節するためのデバイス
US20140281886A1 (en) 2013-03-14 2014-09-18 Media Direct, Inc. Systems and methods for creating or updating an application using website content
EP2994795B1 (de) 2013-05-08 2019-02-13 Merck Patent GmbH Vorrichtung mit zwei flüssigkristallinen schaltschichten zur regulierung des optischen energie-durchtritts
JP6563384B2 (ja) 2013-05-24 2019-08-21 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングMerck Patent Gesellschaft mit beschraenkter Haftung 二色性色素化合物を含むエネルギー通過調節用デバイス
KR102254011B1 (ko) 2013-12-19 2021-05-20 메르크 파텐트 게엠베하 광의 통과를 조절하기 위한 장치
DE102015005800A1 (de) 2015-05-06 2016-11-10 Merck Patent Gmbh Thiadiazolochinoxalinderivate
CN107849048B (zh) 2015-07-10 2021-05-25 默克专利股份有限公司 二硫代烷基吡咯并吡咯及其作为染料的用途
US10982150B2 (en) 2016-06-28 2021-04-20 Merck Patent Gmbh Liquid crystalline medium
JP6972103B2 (ja) 2016-07-19 2021-11-24 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングMerck Patent GmbH 液晶媒体
KR102788760B1 (ko) 2018-06-11 2025-03-31 메르크 파텐트 게엠베하 액정 매질
WO2019243216A1 (en) 2018-06-20 2019-12-26 Merck Patent Gmbh Liquid crystalline medium
US11702597B2 (en) 2018-09-25 2023-07-18 Merck Patent Gmbh Azo dye
JP7439086B2 (ja) 2018-11-23 2024-02-27 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 二色性色素組成物
WO2020127141A1 (en) 2018-12-19 2020-06-25 Merck Patent Gmbh Switching layers for use in a switching element
WO2020254219A1 (en) 2019-06-17 2020-12-24 Merck Patent Gmbh Liquid crystal-based light valve
EP3839620B1 (en) 2019-12-16 2025-02-26 Merck Patent GmbH Device for the regulation of light transmission
KR20230116055A (ko) 2020-12-11 2023-08-03 메르크 파텐트 게엠베하 광 투과 조절 장치
WO2023094404A1 (en) 2021-11-24 2023-06-01 Merck Patent Gmbh Liquid crystal medium and liquid crystal display
WO2024251656A1 (en) 2023-06-05 2024-12-12 Merck Patent Gmbh Liquid crystalline medium
WO2025061649A1 (en) 2023-09-20 2025-03-27 Merck Patent Gmbh Liquid crystal medium
KR20250113342A (ko) 2024-01-18 2025-07-25 메르크 파텐트 게엠베하 액정 매질
WO2025190813A1 (en) 2024-03-11 2025-09-18 Merck Patent Gmbh Liquid-crystal medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE372686B (enExample) * 1971-12-06 1974-12-23 Sonab Dev Ab
US3769593A (en) * 1972-03-08 1973-10-30 Stewart Warner Corp Battery conservation circuit
JPS5062734A (enExample) * 1973-10-05 1975-05-28
US4181893A (en) * 1975-06-26 1980-01-01 Motorola, Inc. Battery saver for a tone coded signalling system
JPS6013588B2 (ja) * 1977-09-16 1985-04-08 日本電気株式会社 無線個別呼出受信機
JPS54119819A (en) * 1978-03-09 1979-09-18 Nec Corp Radio receiver

Also Published As

Publication number Publication date
AU6280080A (en) 1981-10-01
JPS5652440U (enExample) 1981-05-09
AU530485B2 (en) 1983-07-14
GB2061066A (en) 1981-05-07
US4340973A (en) 1982-07-20
GB2061066B (en) 1983-11-16

Similar Documents

Publication Publication Date Title
CA1162245A (en) Selective calling receiver including a voltage converter with low power consumption
CA2053294C (en) Self-tuning direct coupled data limiter of a battery saver type paging receiver
CA1196386A (en) Battery saving circuit for paging receiver or the like
EP1353447A1 (en) Method of saving power in communication devices
EP1072079A1 (en) Integrated power management module
EP0040249A4 (en) PERSONAL RECEIVER AND HIS OPERATION.
KR100295259B1 (ko) 무선 선택 호출 수신기
EP1044425A1 (en) Data carrier with means for reducing the power consumption upon reception of data
US20030162496A1 (en) Low power transponder circuit
US4380832A (en) Portable radio communication device having signal processing circuit with presetting function
KR950013305B1 (ko) 페이징 수신기의 시간세트 장치 및 방법
KR0154180B1 (ko) 수신기용 전원 제어부
JPS6356730B2 (enExample)
JP3143457B2 (ja) ページング受信機
KR20000067419A (ko) 이동통신 단말기의 장시간 미사용시 전원 자동 온/오프방법
JPH02224107A (ja) オートパワーセーブ方法
US8183985B2 (en) Method and device for the power-saving operation of RFID data carriers
JPH0258936A (ja) 選択呼出受信機
KR19990058023A (ko) 이동통신단말기에서 자동 전원차단 방법
KR100634276B1 (ko) 이동무선전화장치,제어신호발생기및디지털송신시스템
JPS6023369B2 (ja) 電源供給回路
JPH1023685A (ja) バックアップ電源回路
KR920010107B1 (ko) 페이저 수신기에 있어서 전력소모 및 에러방지방법
JP2794973B2 (ja) 衛星通信地球局装置
JPH0574136A (ja) メモリーカード

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20010214