JPS5331753B2 - - Google Patents
Info
- Publication number
- JPS5331753B2 JPS5331753B2 JP3148973A JP3148973A JPS5331753B2 JP S5331753 B2 JPS5331753 B2 JP S5331753B2 JP 3148973 A JP3148973 A JP 3148973A JP 3148973 A JP3148973 A JP 3148973A JP S5331753 B2 JPS5331753 B2 JP S5331753B2
- 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.)
- Expired
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Amplitude Modulation (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2213373A DE2213373C3 (de) | 1972-03-20 | 1972-03-20 | Körperschallwandler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS496869A JPS496869A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-22 |
| JPS5331753B2 true JPS5331753B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-04 |
Family
ID=5839444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3148973A Expired JPS5331753B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-20 | 1973-03-20 |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5697637A (en) * | 1979-12-29 | 1981-08-06 | Tsunoda Jitensha Kk | Externally tightening band brake for bicycle |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5140277Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-11-20 | 1976-10-01 | ||
| JPS52109685U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-02-18 | 1977-08-20 | ||
| DE2629005C3 (de) * | 1976-06-28 | 1981-12-03 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn | Vorrichtung zum Messen von Schwingungen an schwingenden Körpern unter Verwendung des elektrodynamischen Prinzips |
| JPS5836725B2 (ja) * | 1978-07-27 | 1983-08-11 | 株式会社三豊製作所 | 光学式変位測定装置 |
| US4517514A (en) * | 1982-09-30 | 1985-05-14 | Design Professionals Financial Corporation | Vibration transducer with dual opposed magnetic assemblies and counterbalanced mass |
| US4597070A (en) * | 1984-01-04 | 1986-06-24 | Mobil Oil Corporation | Geophone |
| DE60141863D1 (de) * | 2000-12-26 | 2010-05-27 | Anders Sagren | Elektroakustischer Wandler mit demontierbarer Membran und Schwingspuleanordnung |
| KR101046044B1 (ko) * | 2010-10-04 | 2011-07-01 | 삼성전기주식회사 | 선형 진동자 |
| CN109211281B (zh) * | 2018-08-06 | 2019-10-22 | 歌尔股份有限公司 | 一种传感器 |
| EP4374582A1 (en) * | 2021-07-19 | 2024-05-29 | Brane Audio, LLC | Electroacoustic drivers and loudspeakers containing same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2951190A (en) * | 1954-10-28 | 1960-08-30 | Baermann Max | Electro-mechanical transformer |
| US3434084A (en) * | 1961-08-14 | 1969-03-18 | Duncan Electric Co Inc | Method of magnetizing magnets for a repulsion type of suspension |
| US3582874A (en) * | 1969-03-12 | 1971-06-01 | Nikolai Efimovich Fedoseenko | Electrodynamic seismic receiver |
| JPS4915917B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-07-23 | 1974-04-18 |
-
1972
- 1972-03-20 DE DE2213373A patent/DE2213373C3/de not_active Expired
-
1973
- 1973-03-16 GB GB1273573A patent/GB1412678A/en not_active Expired
- 1973-03-19 US US00342429A patent/US3835427A/en not_active Expired - Lifetime
- 1973-03-20 JP JP3148973A patent/JPS5331753B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5697637A (en) * | 1979-12-29 | 1981-08-06 | Tsunoda Jitensha Kk | Externally tightening band brake for bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2213373B2 (de) | 1974-02-07 |
| DE2213373A1 (de) | 1973-10-04 |
| GB1412678A (en) | 1975-11-05 |
| JPS496869A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-22 |
| DE2213373C3 (de) | 1974-09-05 |
| US3835427A (en) | 1974-09-10 |