KR860000638B1 - 배터리 절약회로를 개량시킨 선택호출수신기 - Google Patents

배터리 절약회로를 개량시킨 선택호출수신기 Download PDF

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Publication number
KR860000638B1
KR860000638B1 KR1019830001647A KR830001647A KR860000638B1 KR 860000638 B1 KR860000638 B1 KR 860000638B1 KR 1019830001647 A KR1019830001647 A KR 1019830001647A KR 830001647 A KR830001647 A KR 830001647A KR 860000638 B1 KR860000638 B1 KR 860000638B1
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KR
South Korea
Prior art keywords
signal
circuit
waveform shaping
receiver
shaping circuit
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
KR1019830001647A
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English (en)
Korean (ko)
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KR840004838A (ko
Inventor
타카시 오다
타케시 나카지마
Original Assignee
닛본덴기 가부시기가이샤
세끼모도 다다히로
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.)
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Publication date
Application filed by 닛본덴기 가부시기가이샤, 세끼모도 다다히로 filed Critical 닛본덴기 가부시기가이샤
Publication of KR840004838A publication Critical patent/KR840004838A/ko
Application granted granted Critical
Publication of KR860000638B1 publication Critical patent/KR860000638B1/ko
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • 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
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
    • G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B3/1025—Paging receivers with audible signalling details
    • G08B3/1066—Paging receivers with audible signalling details with other provisions not elsewhere provided for, e.g. turn-off protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
KR1019830001647A 1982-04-19 1983-04-19 배터리 절약회로를 개량시킨 선택호출수신기 Expired KR860000638B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP66021 1982-04-19
JP57066021A JPS58182332A (ja) 1982-04-19 1982-04-19 選択呼出し受信機のバツテリ・セ−ビング装置

Publications (2)

Publication Number Publication Date
KR840004838A KR840004838A (ko) 1984-10-24
KR860000638B1 true KR860000638B1 (ko) 1986-05-24

Family

ID=13303848

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830001647A Expired KR860000638B1 (ko) 1982-04-19 1983-04-19 배터리 절약회로를 개량시킨 선택호출수신기

Country Status (8)

Country Link
US (1) US4479261A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0092219B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58182332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR860000638B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU551554B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1196386A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3362652D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK2191A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745408A (en) * 1983-04-09 1988-05-17 Nec Corporation Radio paging system and receiver therefor
US4511888A (en) * 1983-06-29 1985-04-16 U.S. Currency Protection Corp. Dual signal electromagnetic article theft detector
GB8320979D0 (en) * 1983-08-03 1983-09-07 Multitone Electronics Plc Decoding arrangements
JPS60182825A (ja) * 1984-02-29 1985-09-18 Nec Corp 無線電話方式
US4590618A (en) * 1984-03-13 1986-05-20 Motorola, Inc. Receiver having reference voltage stabilization circuitry
JPS6143025A (ja) * 1984-08-07 1986-03-01 Nec Corp 無線通信方式
FR2581493B1 (fr) * 1985-05-03 1987-07-10 Trt Telecom Radio Electr Systeme de transmission d'informations par voie multiplex
GB8608087D0 (en) * 1986-04-02 1986-05-08 Plessey Co Plc Variable resistors
JPH0666705B2 (ja) * 1987-01-12 1994-08-24 日本電気株式会社 間欠受信回路
JPH0666708B2 (ja) * 1987-02-05 1994-08-24 日本電気株式会社 スピ−カ駆動回路
US4910752A (en) * 1987-06-15 1990-03-20 Motorola, Inc. Low power digital receiver
US4811362A (en) * 1987-06-15 1989-03-07 Motorola, Inc. Low power digital receiver
US5204656A (en) * 1987-07-10 1993-04-20 U. S. Philips Corporation Paging receiver with power supply divider
DE3722799C2 (de) * 1987-07-10 1998-02-19 Koninkl Philips Electronics Nv Mobilstation mit einem Empfangsteil
JP2588204B2 (ja) * 1987-07-29 1997-03-05 株式会社東芝 選択呼出受信機
US5274843A (en) * 1987-11-28 1993-12-28 Kabushiki Kaisha Toshiba Paging apparatus having a battery saving function
JPH01218130A (ja) * 1988-02-25 1989-08-31 Toshiba Corp 無線装置の電源表示方式
KR910009665B1 (ko) * 1989-05-31 1991-11-25 삼성전자 주식회사 무선 수신기의 전원 절약회로 및 그 제어방법
US5142550A (en) * 1989-06-29 1992-08-25 Symbol Technologies, Inc. Packet data communication system
US4964121A (en) * 1989-08-30 1990-10-16 Motorola, Inc. Battery saver for a TDM system
US5252963A (en) * 1990-01-04 1993-10-12 Motorola, Inc. "Selective call receiver"
SG68663A1 (en) * 1990-06-04 1999-11-16 Motorola Inc Battery saving method and apparatus for providing selective receiving power switching
KR940001862B1 (ko) * 1991-03-21 1994-03-09 삼성전자 주식회사 페이징 수신기의 바이어스 안정화 회로
KR960005328B1 (ko) * 1991-11-26 1996-04-23 삼성전자주식회사 무선호출 수신기의 저전압 경보장치 및 방법
TW198782B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1991-11-26 1993-01-21 Samsung Electronics Co Ltd
JP3110173B2 (ja) * 1992-10-23 2000-11-20 日本電気株式会社 無線選択呼出受信機の受信制御方式
KR950013619B1 (ko) * 1992-11-13 1995-11-13 삼성전자주식회사 이동무선휴대 단말기에서의 밧데리 절약(Battery Saving)방법
KR0138973B1 (ko) * 1992-11-23 1998-06-15 죤 에이취.무어 클럭 주파수를 제어하여 전자 회로의 전력 소모를 최소화시키는 방법 및 장치
DE9300945U1 (de) * 1993-01-25 1994-05-26 Junghans Uhren Gmbh, 78713 Schramberg Autonome Funkuhr
KR100188162B1 (ko) * 1993-11-09 1999-06-01 조나단 피. 메이어 위상 고정 루프의 소자들을 인에이블링시키기 위한 장치 및 방법
US5566364A (en) * 1994-01-31 1996-10-15 Nec Corporation Power saving portable radio communication device with diversity reception
JP2710554B2 (ja) * 1994-04-13 1998-02-10 静岡日本電気株式会社 無線選択呼出し受信機のバッテリセービング方式
US5613208A (en) * 1994-06-06 1997-03-18 Ericsson Inc. Channel scan in cellular telephone system
US5530911A (en) * 1994-07-15 1996-06-25 Motorola, Inc. Method and apparatus for battery drain reduction by adjusting for dynamic changes of receiver warm-up time
JP2023517620A (ja) * 2020-03-12 2023-04-26 ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー プッシュプル波形整形動作を行う増幅回路を含む装置及び方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5652440U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-09-29 1981-05-09
JPS5665537A (en) * 1979-11-01 1981-06-03 Nec Corp Individual selection callout receiver with display
JPS56136050A (en) * 1980-03-28 1981-10-23 Nec Corp Individual selective call reception system
JPS5792932A (en) * 1980-12-01 1982-06-09 Nec Corp Selective calling receiver with display

Also Published As

Publication number Publication date
EP0092219A1 (en) 1983-10-26
KR840004838A (ko) 1984-10-24
AU551554B2 (en) 1986-05-01
JPS58182332A (ja) 1983-10-25
AU1364783A (en) 1983-10-27
JPS6360934B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-25
US4479261A (en) 1984-10-23
CA1196386A (en) 1985-11-05
HK2191A (en) 1991-01-11
EP0092219B1 (en) 1986-03-26
DE3362652D1 (en) 1986-04-30

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