FR1273732A - Crystal switching device - Google Patents
Crystal switching deviceInfo
- Publication number
- FR1273732A FR1273732A FR844083A FR844083A FR1273732A FR 1273732 A FR1273732 A FR 1273732A FR 844083 A FR844083 A FR 844083A FR 844083 A FR844083 A FR 844083A FR 1273732 A FR1273732 A FR 1273732A
- Authority
- FR
- France
- Prior art keywords
- switching device
- crystal switching
- crystal
- switching
- 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
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
- H03J5/24—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR844083A FR1273732A (en) | 1960-11-16 | 1960-11-16 | Crystal switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR844083A FR1273732A (en) | 1960-11-16 | 1960-11-16 | Crystal switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1273732A true FR1273732A (en) | 1961-10-13 |
Family
ID=8742796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR844083A Expired FR1273732A (en) | 1960-11-16 | 1960-11-16 | Crystal switching device |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1273732A (en) |
-
1960
- 1960-11-16 FR FR844083A patent/FR1273732A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1298697A (en) | Electro-optical scanning device | |
| FR1375366A (en) | Semiconductor switching device | |
| FR1175104A (en) | Electro-optical switching device | |
| FR1308937A (en) | Detector-converter device | |
| BE613994A (en) | Switching device | |
| FR1210448A (en) | Electromagnetic switching device | |
| FR1285260A (en) | Switch device | |
| BE615321A (en) | Switching device | |
| FR1251001A (en) | Magnetically controlled switching device | |
| CH406303A (en) | Sequential switching device | |
| FR1227648A (en) | Switching inverter device | |
| CH361842A (en) | Electronic switching device | |
| FR1276733A (en) | Confidential telephony device | |
| FR1280155A (en) | Transistor switching device | |
| FR1273732A (en) | Crystal switching device | |
| FR1257111A (en) | Semiconductor switching device | |
| FR1381497A (en) | Superconducting switching device | |
| FR1271724A (en) | Switching device | |
| BE595758A (en) | Positioning device | |
| FR1290966A (en) | Bistable switching device | |
| FR1273179A (en) | Tube-angle connection device | |
| FR1307705A (en) | Electromagnetic switching device | |
| FR1302105A (en) | Electronic switching device | |
| CH396152A (en) | Liquid switch | |
| FR1295897A (en) | Fast switching device |