FR2198322A2 - - Google Patents
Info
- Publication number
- FR2198322A2 FR2198322A2 FR7331543A FR7331543A FR2198322A2 FR 2198322 A2 FR2198322 A2 FR 2198322A2 FR 7331543 A FR7331543 A FR 7331543A FR 7331543 A FR7331543 A FR 7331543A FR 2198322 A2 FR2198322 A2 FR 2198322A2
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
- H03J9/04—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using ultrasonic, sonic or infrasonic waves
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722223487 DE2223487C3 (en) | 1971-08-03 | 1972-05-13 | System for the remote control of several, independent operating functions by means of ultrasonic signals |
| DE19722243000 DE2243000C3 (en) | 1971-08-03 | 1972-09-01 | System for the remote control of operating functions by means of ultrasonic signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2198322A2 true FR2198322A2 (en) | 1974-03-29 |
Family
ID=25763250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7331543A Pending FR2198322A2 (en) | 1972-05-13 | 1973-08-31 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2198322A2 (en) |
| GB (1) | GB1444923A (en) |
-
1973
- 1973-08-24 GB GB4025173A patent/GB1444923A/en not_active Expired
- 1973-08-31 FR FR7331543A patent/FR2198322A2/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1444923A (en) | 1976-08-04 |