FR2197270A1 - - Google Patents
Info
- Publication number
- FR2197270A1 FR2197270A1 FR7330156A FR7330156A FR2197270A1 FR 2197270 A1 FR2197270 A1 FR 2197270A1 FR 7330156 A FR7330156 A FR 7330156A FR 7330156 A FR7330156 A FR 7330156A FR 2197270 A1 FR2197270 A1 FR 2197270A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/30—Time-delay networks
- H03H9/36—Time-delay networks with non-adjustable delay time
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8400972A JPS4940646A (ru) | 1972-08-22 | 1972-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2197270A1 true FR2197270A1 (ru) | 1974-03-22 |
| FR2197270B1 FR2197270B1 (ru) | 1976-11-19 |
Family
ID=13818586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7330156A Expired FR2197270B1 (ru) | 1972-08-22 | 1973-08-20 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4940646A (ru) |
| DE (1) | DE2340808A1 (ru) |
| FR (1) | FR2197270B1 (ru) |
| GB (1) | GB1401934A (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721386Y2 (ru) * | 1975-04-02 | 1982-05-10 | ||
| JPS557390Y2 (ru) * | 1975-05-13 | 1980-02-19 | ||
| JPH01276812A (ja) * | 1988-04-27 | 1989-11-07 | Matsushita Electric Ind Co Ltd | 超音波遅延線 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1401102A (fr) * | 1963-07-19 | 1965-05-28 | Philips Nv | Ligne à retard |
| DE1273085B (de) * | 1965-12-16 | 1968-07-18 | Telefunken Patent | Elektromechanische Verzoegerungsanordnung |
-
1972
- 1972-08-22 JP JP8400972A patent/JPS4940646A/ja active Pending
-
1973
- 1973-08-11 DE DE19732340808 patent/DE2340808A1/de not_active Withdrawn
- 1973-08-20 FR FR7330156A patent/FR2197270B1/fr not_active Expired
- 1973-08-22 GB GB3978773A patent/GB1401934A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1401102A (fr) * | 1963-07-19 | 1965-05-28 | Philips Nv | Ligne à retard |
| DE1273085B (de) * | 1965-12-16 | 1968-07-18 | Telefunken Patent | Elektromechanische Verzoegerungsanordnung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1401934A (en) | 1975-08-06 |
| JPS4940646A (ru) | 1974-04-16 |
| FR2197270B1 (ru) | 1976-11-19 |
| DE2340808A1 (de) | 1974-03-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |