JPS6360934B2 - - Google Patents
Info
- Publication number
- JPS6360934B2 JPS6360934B2 JP57066021A JP6602182A JPS6360934B2 JP S6360934 B2 JPS6360934 B2 JP S6360934B2 JP 57066021 A JP57066021 A JP 57066021A JP 6602182 A JP6602182 A JP 6602182A JP S6360934 B2 JPS6360934 B2 JP S6360934B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- waveform shaping
- circuit
- switch
- section
- 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
Links
- 238000007493 shaping process Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
Landscapes
- 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)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| EP83103741A EP0092219B1 (en) | 1982-04-19 | 1983-04-18 | Battery saving circuit for paging receiver or the like |
| DE8383103741T DE3362652D1 (en) | 1982-04-19 | 1983-04-18 | Battery saving circuit for paging receiver or the like |
| CA000426069A CA1196386A (en) | 1982-04-19 | 1983-04-18 | Battery saving circuit for paging receiver or the like |
| US06/486,180 US4479261A (en) | 1982-04-19 | 1983-04-18 | Battery saving circuit for paging receiver |
| KR1019830001647A KR860000638B1 (ko) | 1982-04-19 | 1983-04-19 | 배터리 절약회로를 개량시킨 선택호출수신기 |
| AU13647/83A AU551554B2 (en) | 1982-04-19 | 1983-04-19 | Battery saving circuit |
| HK21/91A HK2191A (en) | 1982-04-19 | 1991-01-03 | Battery saving circuit for paging receiver or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|
| JPS58182332A JPS58182332A (ja) | 1983-10-25 |
| JPS6360934B2 true JPS6360934B2 (en:Method) | 1988-11-25 |
Family
ID=13303848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57066021A Granted 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 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4479261A (en:Method) |
| EP (1) | EP0092219B1 (en:Method) |
| JP (1) | JPS58182332A (en:Method) |
| KR (1) | KR860000638B1 (en:Method) |
| AU (1) | AU551554B2 (en:Method) |
| CA (1) | CA1196386A (en:Method) |
| DE (1) | DE3362652D1 (en:Method) |
| HK (1) | HK2191A (en:Method) |
Families Citing this family (35)
| 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 (en:Method) * | 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)
| 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 (en:Method) * | 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 |
-
1982
- 1982-04-19 JP JP57066021A patent/JPS58182332A/ja active Granted
-
1983
- 1983-04-18 EP EP83103741A patent/EP0092219B1/en not_active Expired
- 1983-04-18 US US06/486,180 patent/US4479261A/en not_active Expired - Lifetime
- 1983-04-18 CA CA000426069A patent/CA1196386A/en not_active Expired
- 1983-04-18 DE DE8383103741T patent/DE3362652D1/de not_active Expired
- 1983-04-19 KR KR1019830001647A patent/KR860000638B1/ko not_active Expired
- 1983-04-19 AU AU13647/83A patent/AU551554B2/en not_active Ceased
-
1991
- 1991-01-03 HK HK21/91A patent/HK2191A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR860000638B1 (ko) | 1986-05-24 |
| 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 |
| 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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