DK90785A - Multikanal-radioapparat med frekvenssyntese - Google Patents
Multikanal-radioapparat med frekvenssyntese Download PDFInfo
- Publication number
- DK90785A DK90785A DK90785A DK90785A DK90785A DK 90785 A DK90785 A DK 90785A DK 90785 A DK90785 A DK 90785A DK 90785 A DK90785 A DK 90785A DK 90785 A DK90785 A DK 90785A
- Authority
- DK
- Denmark
- Prior art keywords
- radio device
- channel radio
- frequency synthesis
- synthesis
- frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
- H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Transceivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8405490 | 1984-03-02 | ||
GB08405490A GB2155263A (en) | 1984-03-02 | 1984-03-02 | Frequency synthesised multichannel radio apparatus |
Publications (4)
Publication Number | Publication Date |
---|---|
DK90785D0 DK90785D0 (da) | 1985-02-27 |
DK90785A true DK90785A (da) | 1985-09-03 |
DK165535B DK165535B (da) | 1992-12-07 |
DK165535C DK165535C (da) | 1993-04-26 |
Family
ID=10557468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK090785A DK165535C (da) | 1984-03-02 | 1985-02-27 | Multikanal-radioapparat med frekvenssyntese |
Country Status (8)
Country | Link |
---|---|
US (1) | US4688261A (da) |
EP (1) | EP0155728B1 (da) |
JP (1) | JPS60206229A (da) |
AU (1) | AU583261B2 (da) |
CA (1) | CA1232091A (da) |
DE (1) | DE3574654D1 (da) |
DK (1) | DK165535C (da) |
GB (1) | GB2155263A (da) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2575573B1 (fr) * | 1984-12-28 | 1987-02-06 | Radiotechnique | Dispositif recepteur de telecommande utilisant une onde porteuse modulee |
US4792986A (en) * | 1985-12-11 | 1988-12-20 | General Electric Company | Portable radio system with externally programmable universal device connector |
US4870699A (en) * | 1986-03-26 | 1989-09-26 | General Electric Company | Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device |
FR2596933B1 (fr) * | 1986-04-08 | 1988-06-10 | Radiotechnique Compelec | Dispositif comportant des circuits accordes sur des frequences donnees |
FR2604046B1 (fr) * | 1986-09-12 | 1988-11-10 | Aerospatiale | Emetteur radioelectrique susceptible d'emettre des informations d'identite |
DE3640437C2 (de) * | 1986-11-27 | 1997-04-17 | Siemens Ag | Programmierbares Gerät zum Einstellen eines Empfangsgerätes der Unterhaltungselektronik |
DE3713235A1 (de) * | 1986-12-11 | 1988-10-27 | Grundig Emv | Einrichtung zur programmierung von empfangsgeraeten |
US4984295A (en) * | 1987-01-07 | 1991-01-08 | Motorola, Inc. | Programmable electronic device |
US4887311A (en) * | 1987-04-17 | 1989-12-12 | General Electric Company | Radio with options board |
JP2557889B2 (ja) * | 1987-07-03 | 1996-11-27 | 株式会社東芝 | 無線通信方式 |
US5029233A (en) * | 1987-10-09 | 1991-07-02 | Motorola, Inc. | Radio arrangement having two radios sharing circuitry |
DE3827204A1 (de) * | 1987-10-31 | 1989-05-18 | Metz Werke Gmbh & Co Kg | Verfahren und vorrichtung zum programmieren von empfaengern fuer bild- und ton-rundfunksendungen |
FR2628585A1 (fr) * | 1988-03-08 | 1989-09-15 | Sgs Thomson Microelectronics | Appareil de radio avec systeme de recherche de canal d'emission |
GB8806200D0 (en) * | 1988-03-16 | 1988-04-13 | British Broadcasting Corp | Improvements to rds radio receivers |
US5020144A (en) * | 1988-03-30 | 1991-05-28 | Motorola, Inc. | Radio component replacement/programming device |
US4941174A (en) * | 1988-04-19 | 1990-07-10 | General Electric Company | Digital radio with security system for selectively enabling software controlled options |
US4918930A (en) * | 1988-09-13 | 1990-04-24 | Helix Technology Corporation | Electronically controlled cryopump |
EP0359476B2 (en) * | 1988-09-13 | 1998-10-21 | Sony Corporation | Synthesizer radio receiver |
US6022195A (en) | 1988-09-13 | 2000-02-08 | Helix Technology Corporation | Electronically controlled vacuum pump with control module |
US6318093B2 (en) | 1988-09-13 | 2001-11-20 | Helix Technology Corporation | Electronically controlled cryopump |
US5086513A (en) * | 1989-04-12 | 1992-02-04 | General Electric Company | Digital radio transceiver programmer with advanced user interface |
US5023936A (en) * | 1989-08-07 | 1991-06-11 | General Electric Company | Method and apparatus for externally defining the operational mode of a digital radio transceiver |
US5276915A (en) * | 1991-11-04 | 1994-01-04 | Motorola, Inc. | Transceiver having a divide-down transmit offset scheme |
JPH0420735U (da) * | 1990-06-13 | 1992-02-21 | ||
EP0468790B1 (en) * | 1990-07-25 | 2002-01-09 | Nec Corporation | Portable transceiver and electronic serial number transfer system therefor |
GB2280076B (en) * | 1991-02-22 | 1995-06-21 | Amstrad Plc | Improvements relating to television receivers |
GB9103713D0 (en) * | 1991-02-22 | 1991-04-10 | Amstrad Plc | Improvements relating to television systems |
DE4115093A1 (de) * | 1991-05-08 | 1992-11-12 | Friedrich Thoma | Funkempfaenger mit kanalselektivabstimmbaren tuner |
US5257409A (en) * | 1991-10-18 | 1993-10-26 | Motorola, Inc. | Frequency synthesizer with programming feedback |
FI92636C (fi) * | 1992-02-14 | 1994-12-12 | Nokia Telecommunications Oy | Radiolaite |
US6021319A (en) * | 1992-09-24 | 2000-02-01 | Colorado Meadowlark Corporation | Remote control system |
ES2060528B1 (es) * | 1992-10-21 | 1995-05-16 | Fagor S Coop Ltda | Sintonizador electronico programable para antenas colectivas de t.v. |
IL105180A (en) * | 1993-03-28 | 1998-01-04 | Israel State | Fast frequency code |
US6902378B2 (en) | 1993-07-16 | 2005-06-07 | Helix Technology Corporation | Electronically controlled vacuum pump |
US5551071A (en) * | 1994-02-15 | 1996-08-27 | Uniden Corp. | Channel sorting scanning receiver |
US5483684A (en) * | 1994-03-03 | 1996-01-09 | Uniden America Corporation | Automatic frequency search and storage method |
US5465402A (en) * | 1994-03-23 | 1995-11-07 | Uniden America Corp. | Automatic frequency transfer and storage method |
KR100693190B1 (ko) * | 1998-12-08 | 2007-03-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 동조가능한 수신기와 그 제어방법 및 이동 전화 시스템의 작동방법 |
JP3603995B2 (ja) * | 1999-03-31 | 2004-12-22 | シャープ株式会社 | 高周波無線通信装置 |
US7197283B1 (en) * | 2002-08-22 | 2007-03-27 | Qualcomm, Incorporated | Dynamic frequency synthesizer configuration |
US7098808B2 (en) * | 2002-09-30 | 2006-08-29 | Aviation Communication & Surveillance Systems, Llc | System having termination for data loading port |
JP4289507B2 (ja) * | 2006-11-08 | 2009-07-01 | 日本電波工業株式会社 | シンセサイザモジュール |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5325721B2 (da) * | 1973-11-07 | 1978-07-28 | ||
DE2522055C3 (de) * | 1975-05-17 | 1978-12-07 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Elektronisches Kanalwahlsystem, insbesondere für Fernsehgeräte |
IT1047373B (it) * | 1975-10-16 | 1980-09-10 | Indesit | Disposizione per selezionare una frequenza ricevibile in un ricevitore di segnali |
JPS5267201A (en) * | 1975-12-01 | 1977-06-03 | Matsushita Electric Ind Co Ltd | Station selecting unit |
GB1581525A (en) * | 1976-08-04 | 1980-12-17 | Plessey Co Ltd | Frequency synthesis control system |
US4132951A (en) * | 1977-04-27 | 1979-01-02 | Texas Instruments Incorporated | Digital processor controlled radio system |
US4254504A (en) * | 1978-08-08 | 1981-03-03 | International Telephone And Telegraph Corporation | Control apparatus for a transceiver employing a programmable memory |
US4267597A (en) * | 1979-07-05 | 1981-05-12 | Texas Instruments Incorporated | Marine telephone radio |
US4503513A (en) * | 1980-08-04 | 1985-03-05 | General Motors Corporation | Radio receiver system including a control unit and a remote unit |
DE3332206A1 (de) * | 1983-09-07 | 1985-04-25 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth | Verfahren zum abgleich eines mehrstufigen selektiven verstaerkers und anordnung zur durchfuehrung des verfahrens |
-
1984
- 1984-03-02 GB GB08405490A patent/GB2155263A/en not_active Withdrawn
-
1985
- 1985-02-27 DK DK090785A patent/DK165535C/da not_active IP Right Cessation
- 1985-02-28 DE DE8585200289T patent/DE3574654D1/de not_active Expired - Lifetime
- 1985-02-28 EP EP85200289A patent/EP0155728B1/en not_active Expired
- 1985-02-28 CA CA000475381A patent/CA1232091A/en not_active Expired
- 1985-03-01 AU AU39406/85A patent/AU583261B2/en not_active Expired
- 1985-03-02 JP JP60040347A patent/JPS60206229A/ja active Pending
- 1985-03-04 US US06/707,640 patent/US4688261A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4688261A (en) | 1987-08-18 |
DK165535B (da) | 1992-12-07 |
DK165535C (da) | 1993-04-26 |
EP0155728A2 (en) | 1985-09-25 |
EP0155728B1 (en) | 1989-12-06 |
DE3574654D1 (de) | 1990-01-11 |
AU3940685A (en) | 1985-09-05 |
JPS60206229A (ja) | 1985-10-17 |
AU583261B2 (en) | 1989-04-27 |
GB8405490D0 (en) | 1984-04-04 |
GB2155263A (en) | 1985-09-18 |
DK90785D0 (da) | 1985-02-27 |
CA1232091A (en) | 1988-01-26 |
EP0155728A3 (en) | 1986-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |
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