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

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] 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
    • 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

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
JP1979134803U JPS5652440U (en:Method) 1979-09-29 1979-09-29
JP134803/1979 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 (en:Method)
JP (1) JPS5652440U (en:Method)
AU (1) AU530485B2 (en:Method)
CA (1) CA1162245A (en:Method)
GB (1) GB2061066B (en:Method)

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JPS58207733A (ja) * 1982-05-28 1983-12-03 Nec Corp バツテリ−セ−ビング回路
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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
DE59701197D1 (de) * 1996-09-18 2000-04-06 Siemens Ag 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
US7966373B1 (en) 1999-02-02 2011-06-21 Dialogic Communications Corporation Automated system and method for delivery of messages and processing of message responses
US6463462B1 (en) 1999-02-02 2002-10-08 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
US8978006B2 (en) 2011-04-06 2015-03-10 Media Direct, Inc. Systems and methods for a mobile business 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
USD681654S1 (en) 2011-04-06 2013-05-07 Media Direct, Inc. Monitor with graphical user interface for a mobile application development tool
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CN112285980A (zh) 2013-03-05 2021-01-29 默克专利股份有限公司 用于调节光学能量穿透量的装置
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KR102266840B1 (ko) 2013-05-08 2021-06-18 메르크 파텐트 게엠베하 광 에너지의 통과를 조절하기 위한 2개의 액정 스위칭 층을 포함하는 장치
EP3004251B1 (de) 2013-05-24 2019-03-13 Merck Patent GmbH Vorrichtung zur regulierung des energie-durchtritts enthaltend eine dichroitische farbstoffverbindung
WO2015090506A1 (de) 2013-12-19 2015-06-25 Merck Patent Gmbh Vorrichtung zur regulierung des lichtdurchtritts
DE102015005800A1 (de) 2015-05-06 2016-11-10 Merck Patent Gmbh Thiadiazolochinoxalinderivate
JP6884748B2 (ja) 2015-07-10 2021-06-09 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 ジチオアルキルピロロピロール類および色素としてのその使用
EP3475389B1 (en) 2016-06-28 2020-02-26 Merck Patent GmbH Liquid crystalline medium
US11168257B2 (en) 2016-07-19 2021-11-09 Merck Patent Gmbh Liquid crystalline medium
KR102788760B1 (ko) 2018-06-11 2025-03-31 메르크 파텐트 게엠베하 액정 매질
JP7391888B2 (ja) 2018-06-20 2023-12-05 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 液晶媒体
KR20210069062A (ko) 2018-09-25 2021-06-10 메르크 파텐트 게엠베하 아조 염료
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EP3898893B1 (en) 2018-12-19 2025-01-15 Merck Patent GmbH Switching layers for use in a switching element
CN114008176A (zh) 2019-06-17 2022-02-01 默克专利股份有限公司 基于液晶的光阀
EP3839620B1 (en) 2019-12-16 2025-02-26 Merck Patent GmbH Device for the regulation of light transmission
WO2022122871A1 (en) 2020-12-11 2022-06-16 Merck Patent Gmbh Device for the regulation of light transmission
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
US20250236795A1 (en) 2024-01-18 2025-07-24 Merck Patent Gmbh Liquid-crystalline medium
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 (en:Method) * 1971-12-06 1974-12-23 Sonab Dev Ab
US3769593A (en) * 1972-03-08 1973-10-30 Stewart Warner Corp Battery conservation circuit
JPS5062734A (en:Method) * 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
GB2061066A (en) 1981-05-07
US4340973A (en) 1982-07-20
AU530485B2 (en) 1983-07-14
AU6280080A (en) 1981-10-01
JPS5652440U (en:Method) 1981-05-09
GB2061066B (en) 1983-11-16

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20010214