FR2334240A1 - Montage d'accord pour recepteurs haute frequence - Google Patents
Montage d'accord pour recepteurs haute frequenceInfo
- Publication number
- FR2334240A1 FR2334240A1 FR7622555A FR7622555A FR2334240A1 FR 2334240 A1 FR2334240 A1 FR 2334240A1 FR 7622555 A FR7622555 A FR 7622555A FR 7622555 A FR7622555 A FR 7622555A FR 2334240 A1 FR2334240 A1 FR 2334240A1
- Authority
- FR
- France
- Prior art keywords
- tuning
- high frequency
- frequency receivers
- receivers
- frequency
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2533072A DE2533072C3 (de) | 1975-07-24 | 1975-07-24 | Abstimmschaltung für Hochfrequenzempfangsgeräte |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2334240A1 true FR2334240A1 (fr) | 1977-07-01 |
Family
ID=5952335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7622555A Withdrawn FR2334240A1 (fr) | 1975-07-24 | 1976-07-23 | Montage d'accord pour recepteurs haute frequence |
Country Status (5)
Country | Link |
---|---|
US (1) | US4110695A (fr) |
JP (1) | JPS5215214A (fr) |
DE (1) | DE2533072C3 (fr) |
FR (1) | FR2334240A1 (fr) |
GB (1) | GB1560735A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4207529A (en) * | 1976-04-08 | 1980-06-10 | Fujitsu Ten Limited | Radio receiver |
DE2843214C2 (de) * | 1978-10-04 | 1980-10-30 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Digitales Abstimmsystem für ein Rundfunk-Empfangsgerät |
USRE32686E (en) * | 1979-02-08 | 1988-05-31 | General Instrument Corporation | Digital frequency lock tuning system |
US4476584A (en) * | 1979-02-08 | 1984-10-09 | Jerrold Electronics Corporation | Digital frequency lock tuning system |
DE2912710C3 (de) * | 1979-03-30 | 1982-02-25 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Abstimmschaltung für einen Empfänger, deren Abstimmlage von dem Stand eines Zählers bestimmt wird |
US4352206A (en) * | 1980-04-08 | 1982-09-28 | Rca Corporation | Comparison arrangement for a digital tuning system |
JPH0738719B2 (ja) * | 1984-08-20 | 1995-04-26 | パイオニア株式会社 | Catv端末のチャンネル設定装置 |
US4603438A (en) * | 1984-09-28 | 1986-07-29 | Rca Corporation | Tuning system with provisions for skipping nonpreferred tuning positions |
JP3401185B2 (ja) * | 1998-05-29 | 2003-04-28 | 三菱電機株式会社 | 無線通信装置及び無線通信方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2029475A1 (de) * | 1970-06-15 | 1971-12-23 | Rohde & Schwarz | Schaltung zum Regeln der Frequenz eines Oszillators auf einen digital vor gegebenen Sollwert |
US3754392A (en) * | 1971-05-17 | 1973-08-28 | Motorola Inc | Apparatus for driving a light emitting diode of horologic display |
FR2251956A1 (fr) * | 1973-11-16 | 1975-06-13 | Int Standard Electric Corp |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2140321B1 (fr) * | 1971-06-10 | 1974-03-22 | Dassault Electronique | |
DE2556951B2 (de) * | 1974-12-27 | 1981-07-16 | Fujitsu Ten Ltd., Kobe, Hyogo | Abstimmeinrichtung für Funkempfänger |
US3980951A (en) * | 1975-08-13 | 1976-09-14 | Fairchild Camera And Instrument Corporation | Electronic tuning control system for television |
US4009439A (en) * | 1976-02-27 | 1977-02-22 | Rca Corporation | Programming unit for a television tuning phase locked loop |
-
1975
- 1975-07-24 DE DE2533072A patent/DE2533072C3/de not_active Expired
-
1976
- 1976-07-15 GB GB29457/76A patent/GB1560735A/en not_active Expired
- 1976-07-16 JP JP51084924A patent/JPS5215214A/ja active Pending
- 1976-07-23 FR FR7622555A patent/FR2334240A1/fr not_active Withdrawn
- 1976-07-26 US US05/708,754 patent/US4110695A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2029475A1 (de) * | 1970-06-15 | 1971-12-23 | Rohde & Schwarz | Schaltung zum Regeln der Frequenz eines Oszillators auf einen digital vor gegebenen Sollwert |
US3754392A (en) * | 1971-05-17 | 1973-08-28 | Motorola Inc | Apparatus for driving a light emitting diode of horologic display |
FR2251956A1 (fr) * | 1973-11-16 | 1975-06-13 | Int Standard Electric Corp |
Non-Patent Citations (1)
Title |
---|
NV688/71 * |
Also Published As
Publication number | Publication date |
---|---|
DE2533072A1 (de) | 1977-01-27 |
JPS5215214A (en) | 1977-02-04 |
DE2533072B2 (de) | 1978-03-02 |
DE2533072C3 (de) | 1978-10-26 |
US4110695A (en) | 1978-08-29 |
GB1560735A (en) | 1980-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |