NO125123B - - Google Patents
Download PDFInfo
- Publication number
- NO125123B NO125123B NO45569A NO45569A NO125123B NO 125123 B NO125123 B NO 125123B NO 45569 A NO45569 A NO 45569A NO 45569 A NO45569 A NO 45569A NO 125123 B NO125123 B NO 125123B
- Authority
- NO
- Norway
- Prior art keywords
- photocells
- circuit elements
- selective
- adjustable
- fields
- Prior art date
Links
- 230000004913 activation Effects 0.000 claims description 2
- 238000013459 approach Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Audible And Visible Signals (AREA)
- Optical Communication System (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE3051/68A SE322277B (da) | 1968-03-07 | 1968-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO125123B true NO125123B (da) | 1972-07-17 |
Family
ID=20261301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO45569A NO125123B (da) | 1968-03-07 | 1969-02-06 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS499829B1 (da) |
| AT (1) | AT293516B (da) |
| DE (1) | DE1909977A1 (da) |
| FR (1) | FR2003371A1 (da) |
| GB (1) | GB1265331A (da) |
| NO (1) | NO125123B (da) |
| SE (1) | SE322277B (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7607257A (nl) * | 1976-07-01 | 1978-01-03 | Philips Nv | Televisie-ontvanger met een frequentiesynthese- -afstemschakeling. |
| JPH0198100A (ja) * | 1987-10-09 | 1989-04-17 | Japan Radio Co Ltd | Ｍｌｓ受信機 |
-
1968
- 1968-03-07 SE SE3051/68A patent/SE322277B/xx unknown
-
1969
- 1969-02-06 NO NO45569A patent/NO125123B/no unknown
- 1969-02-07 GB GB1265331D patent/GB1265331A/en not_active Expired
- 1969-02-14 FR FR6903597A patent/FR2003371A1/fr not_active Withdrawn
- 1969-02-27 DE DE19691909977 patent/DE1909977A1/de active Pending
- 1969-03-05 JP JP1714369A patent/JPS499829B1/ja active Pending
- 1969-03-07 AT AT229569A patent/AT293516B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1265331A (da) | 1972-03-01 |
| JPS499829B1 (da) | 1974-03-06 |
| SE322277B (da) | 1970-04-06 |
| DE1909977A1 (de) | 1969-11-27 |
| FR2003371A1 (da) | 1969-11-07 |
| AT293516B (de) | 1971-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2625591A (en) | Electric circuit distribution device | |
| US3225265A (en) | Remote control electrical switch and radio frequency actuating system therefor | |
| NO125123B (da) | ||
| JPS6286623A (ja) | 手動操作の静的スイツチ | |
| US2748206A (en) | Multiple electric switch for domestic range | |
| US4890007A (en) | Carpet mat switch | |
| NL174681C (nl) | Electrische drukknopschakelaar. | |
| US2021705A (en) | Remote control system for radioreceivers | |
| NL188716C (nl) | Druktoetsschakelaarstelsel. | |
| SE7807474L (sv) | Anordning for att festa elektriska kopplingselement, speciellt brytare, pa en instrumenttavla | |
| NO162359C (no) | Faseomkobler for mikroboelger. | |
| US3814873A (en) | Key operated switching apparatus | |
| EP0328743A3 (en) | Circuit arrangement for selectively switching on several electrical appliances, especially car radios for demonstration | |
| US1334396A (en) | Solenoid-operated antenna-switch | |
| US381709A (en) | Annunciator and signaling apparatus | |
| US2707754A (en) | Domestic switch arrangement | |
| JPS5928441Y2 (ja) | 集積回路実験用教育機器 | |
| SE8006108L (sv) | Styrkrets for belysningsanleggning | |
| JPS5363541A (en) | Enclosed switch | |
| US1042855A (en) | Interference-preventer for wireless-telegraph circuits. | |
| SU174245A1 (ru) | Кнопочный переключатель со световой сигнализацией | |
| SU1108523A1 (ru) | Кнопочное коммутационное устройство | |
| US2733428A (en) | Leblanc | |
| JPS57137924A (en) | Keyboard device | |
| ES2026111A6 (es) | Radio baliza de localizacion de siniestros con control mediante microcesador. |