JPS56165497A - Acoustic converter - Google Patents
Acoustic converterInfo
- Publication number
- JPS56165497A JPS56165497A JP3718881A JP3718881A JPS56165497A JP S56165497 A JPS56165497 A JP S56165497A JP 3718881 A JP3718881 A JP 3718881A JP 3718881 A JP3718881 A JP 3718881A JP S56165497 A JPS56165497 A JP S56165497A
- Authority
- JP
- Japan
- Prior art keywords
- vibratable member
- coupled
- acoustic
- sound
- air
- Prior art date
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14201480A | 1980-04-21 | 1980-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56165497A true JPS56165497A (en) | 1981-12-19 |
JPH0134000B2 JPH0134000B2 (ja) | 1989-07-17 |
Family
ID=22498204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3718881A Granted JPS56165497A (en) | 1980-04-21 | 1981-03-14 | Acoustic converter |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0039986B1 (ja) |
JP (1) | JPS56165497A (ja) |
AT (1) | ATE2981T1 (ja) |
AU (1) | AU532596B2 (ja) |
CA (1) | CA1136257A (ja) |
DE (1) | DE3160140D1 (ja) |
MX (1) | MX149462A (ja) |
ZA (1) | ZA81876B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62230200A (ja) * | 1986-01-27 | 1987-10-08 | エンドレス・ウント・ハウザ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニ− | 音響変換系 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19601656B4 (de) * | 1996-01-18 | 2009-07-16 | Valeo Schalter Und Sensoren Gmbh | Bedämpfter Ultraschallwandler |
DE19620133C2 (de) * | 1996-05-18 | 2001-09-13 | Endress Hauser Gmbh Co | Schall- oder Ultraschallsensor |
DE19758243A1 (de) * | 1997-12-30 | 1999-07-15 | Endress Hauser Gmbh Co | Schallwandlersystem |
US8186229B2 (en) * | 2010-01-06 | 2012-05-29 | Daniel Measurement And Control, Inc. | Ultrasonic flow meter having a port cover assembly |
CA2861923A1 (en) | 2012-01-30 | 2013-08-08 | Piezotech, Llc | Pulse-echo acoustic transducer |
DE102013211619A1 (de) * | 2013-06-20 | 2014-12-24 | Robert Bosch Gmbh | Umfeldsensiereinrichtung mit Ultraschallwandler, und Kraftfahrzeug mit einer derartigen Umfeldsensiereinrichtung |
DE102013211606A1 (de) * | 2013-06-20 | 2014-12-24 | Robert Bosch Gmbh | Umfeldsensiereinrichtung mit Ultraschallwandler, und Kraftfahrzeug mit einer derartigen Umfeldsensiereinrichtung |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3218488A (en) * | 1961-08-01 | 1965-11-16 | Branson Instr | Transducer |
JPS437677Y1 (ja) * | 1965-01-02 | 1968-04-05 | ||
JPS5224575A (en) * | 1975-08-20 | 1977-02-24 | Matsushita Electric Ind Co Ltd | Ultrasonic probe |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1546591A (fr) * | 1966-08-10 | 1968-11-22 | Univ Ohio State | Transducteurs électro-mécaniques |
US4078160A (en) * | 1977-07-05 | 1978-03-07 | Motorola, Inc. | Piezoelectric bimorph or monomorph bender structure |
-
1980
- 1980-12-19 CA CA000367186A patent/CA1136257A/en not_active Expired
-
1981
- 1981-01-29 DE DE8181300378T patent/DE3160140D1/de not_active Expired
- 1981-01-29 EP EP81300378A patent/EP0039986B1/en not_active Expired
- 1981-01-29 AT AT81300378T patent/ATE2981T1/de not_active IP Right Cessation
- 1981-02-10 ZA ZA00810876A patent/ZA81876B/xx unknown
- 1981-03-09 MX MX186289A patent/MX149462A/es unknown
- 1981-03-11 AU AU68238/81A patent/AU532596B2/en not_active Expired
- 1981-03-14 JP JP3718881A patent/JPS56165497A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3218488A (en) * | 1961-08-01 | 1965-11-16 | Branson Instr | Transducer |
JPS437677Y1 (ja) * | 1965-01-02 | 1968-04-05 | ||
JPS5224575A (en) * | 1975-08-20 | 1977-02-24 | Matsushita Electric Ind Co Ltd | Ultrasonic probe |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62230200A (ja) * | 1986-01-27 | 1987-10-08 | エンドレス・ウント・ハウザ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニ− | 音響変換系 |
Also Published As
Publication number | Publication date |
---|---|
AU532596B2 (en) | 1983-10-06 |
AU6823881A (en) | 1981-10-29 |
EP0039986B1 (en) | 1983-04-06 |
ATE2981T1 (de) | 1983-04-15 |
DE3160140D1 (en) | 1983-05-11 |
CA1136257A (en) | 1982-11-23 |
MX149462A (es) | 1983-11-08 |
JPH0134000B2 (ja) | 1989-07-17 |
ZA81876B (en) | 1982-02-24 |
EP0039986A1 (en) | 1981-11-18 |
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