JPS53699B1 - - Google Patents
Info
- Publication number
- JPS53699B1 JPS53699B1 JP2310771A JP2310771A JPS53699B1 JP S53699 B1 JPS53699 B1 JP S53699B1 JP 2310771 A JP2310771 A JP 2310771A JP 2310771 A JP2310771 A JP 2310771A JP S53699 B1 JPS53699 B1 JP S53699B1
- Authority
- JP
- Japan
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2310771A JPS53699B1 (enExample) | 1971-04-14 | 1971-04-14 | |
| NO01006/72A NO129765B (enExample) | 1971-04-14 | 1972-03-24 | |
| US00239102A US3786407A (en) | 1971-04-14 | 1972-03-29 | Acoustic transducer for deep sea |
| DE2215849A DE2215849C3 (de) | 1971-04-14 | 1972-03-30 | Unterwasser-Schallwandler |
| GB1615672A GB1334216A (en) | 1971-04-14 | 1972-04-07 | Acoustic transducer for use under water |
| FR727212597A FR2133622B1 (enExample) | 1971-04-14 | 1972-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2310771A JPS53699B1 (enExample) | 1971-04-14 | 1971-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS53699B1 true JPS53699B1 (enExample) | 1978-01-11 |
Family
ID=12101230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2310771A Pending JPS53699B1 (enExample) | 1971-04-14 | 1971-04-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3786407A (enExample) |
| JP (1) | JPS53699B1 (enExample) |
| DE (1) | DE2215849C3 (enExample) |
| FR (1) | FR2133622B1 (enExample) |
| GB (1) | GB1334216A (enExample) |
| NO (1) | NO129765B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949732B (zh) * | 2010-08-13 | 2011-11-09 | 浙江大学 | 用于深水声波探测的谐振腔式水听器 |
| WO2012151696A1 (en) * | 2011-05-09 | 2012-11-15 | Ultra Electronics Maritime Systems Inc. | Acoustic projector having synchronized acoustic radiators |
| GB2508206B (en) * | 2012-11-23 | 2017-06-28 | Thales Holdings Uk Plc | A transducer for a locator beacon and an underwater locator beacon |
| USD807260S1 (en) * | 2016-04-11 | 2018-01-09 | Christopher Mark Young | Brake conversion hub |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2429104A (en) * | 1943-03-27 | 1947-10-14 | Rca Corp | Signal translating apparatus |
| US2787671A (en) * | 1952-10-06 | 1957-04-02 | Schall Technik Dr Ing Karl Sch | Microphone arrangement |
| US3281769A (en) * | 1963-06-20 | 1966-10-25 | Honeywell Inc | Transducer apparatus |
-
1971
- 1971-04-14 JP JP2310771A patent/JPS53699B1/ja active Pending
-
1972
- 1972-03-24 NO NO01006/72A patent/NO129765B/no unknown
- 1972-03-29 US US00239102A patent/US3786407A/en not_active Expired - Lifetime
- 1972-03-30 DE DE2215849A patent/DE2215849C3/de not_active Expired
- 1972-04-07 GB GB1615672A patent/GB1334216A/en not_active Expired
- 1972-04-11 FR FR727212597A patent/FR2133622B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3786407A (en) | 1974-01-15 |
| DE2215849B2 (de) | 1974-02-21 |
| DE2215849A1 (de) | 1972-11-09 |
| DE2215849C3 (de) | 1974-09-26 |
| FR2133622A1 (enExample) | 1972-12-01 |
| GB1334216A (en) | 1973-10-17 |
| NO129765B (enExample) | 1974-05-20 |
| FR2133622B1 (enExample) | 1974-07-05 |