FI761367A7 - - Google Patents
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- Publication number
- FI761367A7 FI761367A7 FI761367A FI761367A FI761367A7 FI 761367 A7 FI761367 A7 FI 761367A7 FI 761367 A FI761367 A FI 761367A FI 761367 A FI761367 A FI 761367A FI 761367 A7 FI761367 A7 FI 761367A7
- Authority
- FI
- Finland
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
-
- 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
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Selective Calling Equipment (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/580,678 US4027280A (en) | 1975-05-23 | 1975-05-23 | Transducer drive circuit for remote control transmitter |
| US05/580,679 US3984705A (en) | 1975-05-23 | 1975-05-23 | High power remote control ultrasonic transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI761367A7 true FI761367A7 (en:Method) | 1976-11-24 |
Family
ID=27078106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI761367A FI761367A7 (en:Method) | 1975-05-23 | 1976-05-14 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS583637B2 (en:Method) |
| DE (1) | DE2622832A1 (en:Method) |
| FI (1) | FI761367A7 (en:Method) |
| FR (1) | FR2312161A1 (en:Method) |
| GB (1) | GB1549660A (en:Method) |
| IT (1) | IT1060416B (en:Method) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3432691A (en) * | 1966-09-15 | 1969-03-11 | Branson Instr | Oscillatory circuit for electro-acoustic converter |
| US3568074A (en) * | 1968-08-01 | 1971-03-02 | Gen Electric | Frequency-sensitive circuit |
| US3727112A (en) * | 1969-08-29 | 1973-04-10 | Surgical Design Corp | Generator for producing ultrasonic energy |
| US3681626A (en) * | 1971-11-11 | 1972-08-01 | Branson Instr | Oscillatory circuit for ultrasonic cleaning apparatus |
| US3798600A (en) * | 1972-09-11 | 1974-03-19 | Trio Electronics Inc | Method and system of remote control |
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1976
- 1976-05-07 IT IT23117/76A patent/IT1060416B/it active
- 1976-05-13 GB GB19753/76A patent/GB1549660A/en not_active Expired
- 1976-05-14 FI FI761367A patent/FI761367A7/fi not_active Application Discontinuation
- 1976-05-19 JP JP51058487A patent/JPS583637B2/ja not_active Expired
- 1976-05-21 DE DE19762622832 patent/DE2622832A1/de active Pending
- 1976-05-21 FR FR7615469A patent/FR2312161A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51149718A (en) | 1976-12-22 |
| FR2312161A1 (fr) | 1976-12-17 |
| JPS583637B2 (ja) | 1983-01-22 |
| IT1060416B (it) | 1982-08-20 |
| GB1549660A (en) | 1979-08-08 |
| DE2622832A1 (de) | 1976-11-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Application withdrawn [patent] |
Owner name: RCA CORPORATION |