FR2085504A7 - - Google Patents
Info
- Publication number
- FR2085504A7 FR2085504A7 FR7015400A FR7015400A FR2085504A7 FR 2085504 A7 FR2085504 A7 FR 2085504A7 FR 7015400 A FR7015400 A FR 7015400A FR 7015400 A FR7015400 A FR 7015400A FR 2085504 A7 FR2085504 A7 FR 2085504A7
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0269—Driving circuits for generating signals continuous in time for generating multiple frequencies
- B06B1/0276—Driving circuits for generating signals continuous in time for generating multiple frequencies with simultaneous generation, e.g. with modulation, harmonics
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7015400A FR2085504A7 (cg-RX-API-DMAC10.html) | 1970-04-27 | 1970-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7015400A FR2085504A7 (cg-RX-API-DMAC10.html) | 1970-04-27 | 1970-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2085504A7 true FR2085504A7 (cg-RX-API-DMAC10.html) | 1971-12-24 |
Family
ID=9054712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7015400A Expired FR2085504A7 (cg-RX-API-DMAC10.html) | 1970-04-27 | 1970-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2085504A7 (cg-RX-API-DMAC10.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406344A1 (fr) * | 1977-10-17 | 1979-05-11 | Lectron Products | Circuit d'excitation pour generateur audiofrequence |
-
1970
- 1970-04-27 FR FR7015400A patent/FR2085504A7/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406344A1 (fr) * | 1977-10-17 | 1979-05-11 | Lectron Products | Circuit d'excitation pour generateur audiofrequence |