FR2402347A1 - Memoire pour dispositif d'accord applicable a un recepteur - Google Patents
Memoire pour dispositif d'accord applicable a un recepteurInfo
- Publication number
- FR2402347A1 FR2402347A1 FR7825202A FR7825202A FR2402347A1 FR 2402347 A1 FR2402347 A1 FR 2402347A1 FR 7825202 A FR7825202 A FR 7825202A FR 7825202 A FR7825202 A FR 7825202A FR 2402347 A1 FR2402347 A1 FR 2402347A1
- Authority
- FR
- France
- Prior art keywords
- memory
- tuning device
- receiver
- tuning
- device applicable
- 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.)
- Granted
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
- H03J5/0254—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 transfered to a D/A converter
- H03J5/0263—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 transfered to a D/A converter the digital values being held in an auxiliary non erasable memory
-
- 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)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
a. Mémoire pour un dispositif d'accord d'un récepteur, mémoire comprenant un dispositif d'accord pour s'accorder sur un canal prédéterminé parmi un ensemble de canaux d'émission dans une bande de fréquence, un amplificateur IF pour amplifier le signal de sortie du dispositif d accord et l'appliquer à un démodulateur pour donner un signal audio, un dispositif de commande de canal pour appliquer des signaux de commande de canal pour le dispositif d'accord. b. Mémoire caractérisée par un second élément de mémoire pour enregistrer les états de sélectivité choisis du moyen de commande de sélectivité.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52104534A JPS5828968B2 (ja) | 1977-08-31 | 1977-08-31 | Pll方式周波数シンセサイザチュ−ナ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2402347A1 true FR2402347A1 (fr) | 1979-03-30 |
FR2402347B1 FR2402347B1 (fr) | 1982-02-05 |
Family
ID=14383152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7825202A Granted FR2402347A1 (fr) | 1977-08-31 | 1978-08-31 | Memoire pour dispositif d'accord applicable a un recepteur |
Country Status (7)
Country | Link |
---|---|
US (1) | US4247952A (fr) |
JP (1) | JPS5828968B2 (fr) |
AU (1) | AU523707B2 (fr) |
DE (1) | DE2838104A1 (fr) |
FR (1) | FR2402347A1 (fr) |
GB (2) | GB2056803B (fr) |
NL (1) | NL188440C (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1119321B (it) * | 1979-07-02 | 1986-03-10 | Indesit | Disposizione circuitale per sintonizzare un segnale tra una pluralita di segnali radioelettrici |
CH646556A5 (de) * | 1980-04-22 | 1984-11-30 | Autophon Ag | Funkgeraet mit einem programmierbaren speicher zur steuerung von sende- und empfangskanaelen. |
JPS5847174U (ja) * | 1981-09-22 | 1983-03-30 | 日本ビクター株式会社 | 電界強度検出回路 |
JPS5916480A (ja) * | 1982-07-19 | 1984-01-27 | Sanyo Electric Co Ltd | 文字多重放送テレビ受像機 |
JPH062351Y2 (ja) * | 1984-01-31 | 1994-01-19 | 株式会社ケンウッド | フィルタ切り換え装置 |
JPS62193467A (ja) * | 1986-02-20 | 1987-08-25 | Fujitsu General Ltd | 受信周波数のプリセツト装置 |
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 |
US4905305A (en) * | 1986-03-26 | 1990-02-27 | 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 |
EP0273031B1 (fr) * | 1986-06-03 | 1993-10-13 | Information Resources, Inc. | Commande de syntonisation rapide caracterisee pour un systeme de television |
US4748684A (en) * | 1986-06-03 | 1988-05-31 | Information Resources, Inc. | Fast tuning control for a television system |
DE3818750A1 (de) * | 1988-05-30 | 1989-12-14 | H U C Elektronik Gmbh | Fm-empfangsteil |
JPH01159435U (fr) * | 1988-04-21 | 1989-11-06 | ||
DE3818753A1 (de) * | 1988-05-30 | 1989-12-21 | H U C Elektronik Gmbh | Fm-empfangsteil |
DE3818752A1 (de) * | 1988-05-30 | 1989-12-07 | H U C Elektronik Gmbh | Fm-empfangsteil |
DE3818748A1 (de) * | 1988-05-30 | 1989-12-21 | H U C Elektronik Gmbh | Fm-empfangsteil |
DE3818749A1 (de) * | 1988-05-30 | 1989-12-21 | H U C Elektronik Gmbh | Fm-empfangsteil |
DE3818751A1 (de) * | 1988-05-30 | 1989-12-07 | H U C Elektronik Gmbh | Fm-empfangsteil |
JPH0228154U (fr) * | 1988-08-12 | 1990-02-23 | ||
JPH088512B2 (ja) * | 1988-11-14 | 1996-01-29 | アルパイン株式会社 | 電子チューナ |
JPH02141142U (fr) * | 1989-04-28 | 1990-11-27 | ||
JPH036337U (fr) * | 1989-06-08 | 1991-01-22 | ||
US5058204A (en) * | 1989-08-02 | 1991-10-15 | Motorola, Inc. | Synthesized selective call receiver having variable characteristics |
ATE149764T1 (de) * | 1989-08-02 | 1997-03-15 | Motorola Inc | Funkrufempfänger mit synthesizer mit veränderbaren eigenschaften |
DE4110294C2 (de) * | 1991-03-28 | 1994-04-21 | Loewe Opta Gmbh | Fernsehempfangsgerät |
CA2071421C (fr) * | 1991-06-19 | 2000-08-08 | Yoshiaki Kumagai | Circuit de commande automatique de frequence |
JP2930084B2 (ja) * | 1991-06-28 | 1999-08-03 | ソニー株式会社 | ラジオ受信機 |
DE4222309A1 (de) * | 1992-07-08 | 1994-01-13 | Blaupunkt Werke Gmbh | Schaltungsanordnung zur Erkennung und Unterdrückung von Nachbarkanalstörungen |
DK1103162T3 (da) * | 1998-08-03 | 2002-11-04 | Adec & Partner Ag | Infrarød hovedtelefon |
US6377891B1 (en) * | 1999-02-12 | 2002-04-23 | Trimble Navigation Limited | User interface for global positioning system receiver |
JP2001024538A (ja) * | 1999-07-09 | 2001-01-26 | Nec Shizuoka Ltd | 無線装置 |
DE19944659C2 (de) * | 1999-09-17 | 2003-07-17 | Grundig Ag I Ins | Vorrichtung zur Steuerung der Empfangs- und/oder Wiedergabeparameter eines mobilen Rundfunkempfangsgerätes |
EP1213762A1 (fr) * | 2000-12-05 | 2002-06-12 | Koninklijke Philips Electronics N.V. | Dispositif d'isolation d'un élement électrique |
US20050079840A1 (en) * | 2003-10-11 | 2005-04-14 | Visteon Global Technologies, Inc. | Method for controlling the selectivity of a tuner in a variable bandwidth system |
CN101392083B (zh) * | 2004-04-19 | 2011-04-06 | 三井化学株式会社 | α-烯烃类聚合物组合物、由该组合物制成的成形体、新聚合物 |
US7272375B2 (en) * | 2004-06-30 | 2007-09-18 | Silicon Laboratories Inc. | Integrated low-IF terrestrial audio broadcast receiver and associated method |
US20200226680A1 (en) * | 2004-09-21 | 2020-07-16 | Refinitiv Us Organization Llc | Financial market trading system |
US8411878B2 (en) * | 2007-03-29 | 2013-04-02 | Ron R. Adam | Landscape speaker connector and sound system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2171348A1 (fr) * | 1972-02-10 | 1973-09-21 | Itt | |
US3803494A (en) * | 1972-04-07 | 1974-04-09 | Bendix Corp | Pulse tuning control system for radio receivers |
FR2251955A1 (fr) * | 1973-11-16 | 1975-06-13 | Matsushita Electric Ind Co Ltd |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2252098A (en) * | 1938-11-09 | 1941-08-12 | Telefunken Gmbh | Push-button tuning with band-width control |
US4081752A (en) * | 1975-05-30 | 1978-03-28 | Sanyo Electric Co., Ltd. | Digital frequency synthesizer receiver |
JPS5228203A (en) * | 1975-08-28 | 1977-03-03 | Sony Corp | Station selector unit |
US4110694A (en) * | 1975-10-10 | 1978-08-29 | Warren A. Sturm | Channel number interface |
IT1050947B (it) * | 1975-11-17 | 1981-03-20 | Indesit | Circuito di selezione di segnali |
-
1977
- 1977-08-31 JP JP52104534A patent/JPS5828968B2/ja not_active Expired
-
1978
- 1978-08-30 GB GB8012633A patent/GB2056803B/en not_active Expired
- 1978-08-30 AU AU39409/78A patent/AU523707B2/en not_active Expired
- 1978-08-30 GB GB7835003A patent/GB2003685B/en not_active Expired
- 1978-08-31 NL NLAANVRAGE7808949,A patent/NL188440C/xx not_active IP Right Cessation
- 1978-08-31 US US05/938,384 patent/US4247952A/en not_active Expired - Lifetime
- 1978-08-31 DE DE19782838104 patent/DE2838104A1/de active Granted
- 1978-08-31 FR FR7825202A patent/FR2402347A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2171348A1 (fr) * | 1972-02-10 | 1973-09-21 | Itt | |
US3803494A (en) * | 1972-04-07 | 1974-04-09 | Bendix Corp | Pulse tuning control system for radio receivers |
FR2251955A1 (fr) * | 1973-11-16 | 1975-06-13 | Matsushita Electric Ind Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
US4247952A (en) | 1981-01-27 |
NL188440B (nl) | 1992-01-16 |
DE2838104C2 (fr) | 1988-12-22 |
JPS5437618A (en) | 1979-03-20 |
AU523707B2 (en) | 1982-08-12 |
GB2056803B (en) | 1982-06-23 |
NL7808949A (nl) | 1979-03-02 |
GB2003685B (en) | 1982-03-03 |
GB2003685A (en) | 1979-03-14 |
DE2838104A1 (de) | 1979-03-15 |
GB2056803A (en) | 1981-03-18 |
JPS5828968B2 (ja) | 1983-06-20 |
FR2402347B1 (fr) | 1982-02-05 |
NL188440C (nl) | 1992-06-16 |
AU3940978A (en) | 1980-03-06 |
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