FR2374708B1 - - Google Patents
Info
- Publication number
- FR2374708B1 FR2374708B1 FR7738022A FR7738022A FR2374708B1 FR 2374708 B1 FR2374708 B1 FR 2374708B1 FR 7738022 A FR7738022 A FR 7738022A FR 7738022 A FR7738022 A FR 7738022A FR 2374708 B1 FR2374708 B1 FR 2374708B1
- Authority
- FR
- France
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Transceivers (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK567876A DK141488B (da) | 1976-12-17 | 1976-12-17 | Kodelegeme, fortrinsvis til programmering af et radiokommunikationsapparat. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2374708A1 FR2374708A1 (fr) | 1978-07-13 |
| FR2374708B1 true FR2374708B1 (cg-RX-API-DMAC10.html) | 1983-03-11 |
Family
ID=8144423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7738022A Granted FR2374708A1 (fr) | 1976-12-17 | 1977-12-16 | Dispositif de codage pour un appareil de transmissions radio-electriques |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5394716A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2756202A1 (cg-RX-API-DMAC10.html) |
| DK (1) | DK141488B (cg-RX-API-DMAC10.html) |
| FR (1) | FR2374708A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1580960A (cg-RX-API-DMAC10.html) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR859777A (fr) * | 1939-05-30 | 1940-12-28 | Radio Electr Soc Fr | Combinateur à plots pour courants de haute fréquence, notamment commutateur d'ondes pour t. s. f. |
| FR1207411A (fr) * | 1956-11-23 | 1960-02-16 | Thomson Houston Comp Francaise | Perfectionnements aux oscillateurs à haute stabilité |
| GB878041A (en) * | 1957-11-07 | 1961-09-20 | Standard Coil Prod Co Inc | Frequency selector |
| US3120585A (en) * | 1958-12-09 | 1964-02-04 | Teleregister Corp | Rotary switch with replaceable contact sets |
| US3758751A (en) * | 1971-10-06 | 1973-09-11 | Magnavox Co | Preset frequency selection system |
| JPS5425366B2 (cg-RX-API-DMAC10.html) * | 1971-11-29 | 1979-08-28 | ||
| JPS4984304A (cg-RX-API-DMAC10.html) * | 1972-12-18 | 1974-08-13 | ||
| JPS51132796A (en) * | 1975-05-14 | 1976-11-18 | Hitachi Denshi Ltd | Call sign generating system |
| DK136568B (da) * | 1975-11-05 | 1977-10-24 | S P Radio As | Kodelegeme til programmering af et radiokommunikationsapparat. |
| US4057760A (en) * | 1976-06-07 | 1977-11-08 | Regency Electronics, Inc. | Frequency synthesized scanner having conductive programming elements for channel selection |
-
1976
- 1976-12-17 DK DK567876A patent/DK141488B/da unknown
-
1977
- 1977-12-16 FR FR7738022A patent/FR2374708A1/fr active Granted
- 1977-12-16 DE DE19772756202 patent/DE2756202A1/de not_active Withdrawn
- 1977-12-16 JP JP15231377A patent/JPS5394716A/ja active Pending
- 1977-12-16 GB GB5240577A patent/GB1580960A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2756202A1 (de) | 1978-06-22 |
| JPS5394716A (en) | 1978-08-19 |
| DK141488C (cg-RX-API-DMAC10.html) | 1980-09-22 |
| FR2374708A1 (fr) | 1978-07-13 |
| DK567876A (cg-RX-API-DMAC10.html) | 1978-06-18 |
| GB1580960A (en) | 1980-12-10 |
| DK141488B (da) | 1980-03-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |