BE606617A - Arrangement for the transformation of mechanical oscillations into electrical oscillations. - Google Patents
Arrangement for the transformation of mechanical oscillations into electrical oscillations.Info
- Publication number
- BE606617A BE606617A BE606617A BE606617A BE606617A BE 606617 A BE606617 A BE 606617A BE 606617 A BE606617 A BE 606617A BE 606617 A BE606617 A BE 606617A BE 606617 A BE606617 A BE 606617A
- Authority
- BE
- Belgium
- Prior art keywords
- oscillations
- transformation
- arrangement
- electrical
- mechanical
- Prior art date
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
- H04R21/00—Variable-resistance transducers
- H04R21/02—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R21/00—Variable-resistance transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Pressure Sensors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES69642A DE1175746B (en) | 1960-07-28 | 1960-07-28 | Arrangement for converting mechanical vibrations into electrical ones |
Publications (1)
Publication Number | Publication Date |
---|---|
BE606617A true BE606617A (en) | 1961-11-16 |
Family
ID=7501129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE606617A BE606617A (en) | 1960-07-28 | 1961-07-27 | Arrangement for the transformation of mechanical oscillations into electrical oscillations. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE606617A (en) |
CH (1) | CH396993A (en) |
DE (1) | DE1175746B (en) |
GB (1) | GB941657A (en) |
NL (1) | NL267357A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1235376B (en) * | 1963-08-24 | 1967-03-02 | Heinrich Peiker | Microphone in which the vibrational forces occurring on the membrane act on a transistor |
US3518508A (en) * | 1965-12-10 | 1970-06-30 | Matsushita Electric Ind Co Ltd | Transducer |
US3624315A (en) * | 1967-01-23 | 1971-11-30 | Max E Broce | Transducer apparatus and transducer amplifier system utilizing insulated gate semiconductor field effect devices |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL73417C (en) * | 1948-08-19 | |||
US2497770A (en) * | 1948-12-29 | 1950-02-14 | Bell Telephone Labor Inc | Transistor-microphone |
FR1011286A (en) * | 1949-01-08 | 1952-06-30 | ||
US2929885A (en) * | 1953-05-20 | 1960-03-22 | Rca Corp | Semiconductor transducers |
US2866014A (en) * | 1955-10-31 | 1958-12-23 | Bell Telephone Labor Inc | Piezoresistive acoustic transducer |
US2905771A (en) * | 1957-05-15 | 1959-09-22 | Bell Telephone Labor Inc | Piezoresistive semiconductor microphone |
-
0
- NL NL267357D patent/NL267357A/xx unknown
-
1960
- 1960-07-28 DE DES69642A patent/DE1175746B/en active Pending
-
1961
- 1961-06-23 CH CH735261A patent/CH396993A/en unknown
- 1961-07-27 BE BE606617A patent/BE606617A/en unknown
- 1961-07-27 GB GB2729161A patent/GB941657A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL267357A (en) | |
CH396993A (en) | 1965-08-15 |
GB941657A (en) | 1963-11-13 |
DE1175746B (en) | 1964-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE614728A (en) | Attack technique. | |
FR1593M (en) | Compositions for the treatment of acne. | |
FR1261M (en) | Erythromycin stabilized suspensions. | |
FR1280814A (en) | Locking mechanism for electrode junctions | |
BE576824A (en) | Installation for the electrical transmission of information. | |
BE606617A (en) | Arrangement for the transformation of mechanical oscillations into electrical oscillations. | |
BE600819A (en) | Hydroxy-polymer solutions | |
FR1170M (en) | New imidazoline derivatives. | |
DK104676C (en) | Process for the preparation of N <1> -benzenesulfonyl-N <2> -tetrahydroquinolino or isoquinolinourines. | |
BE606740A (en) | Brightening agents. | |
Thompson | The Archonship of Cleisthenes | |
BE606723A (en) | Process for the manufacture of eupolyoxymethylenes. | |
BE603471A (en) | Support element for shafts | |
FR1269306A (en) | Pig castrator | |
DK106090C (en) | Process for the preparation of 3-halogen-Δ <5> -19-nor-androstenes. | |
FR1303606A (en) | eyeshadow case | |
FR1263366A (en) | Over-the-shoulder suspension strap | |
FR77891E (en) | Cupola air recuperator-heater | |
FR1286117A (en) | Hydroxy-polymer solutions | |
FR2398M (en) | Compositions causing anorexia. | |
FR1697M (en) | 17 β-hydroxy-17 α-methyl-2-oxa-3-oxo-5 α-androstane. | |
FR1248823A (en) | Box, especially for fisherman | |
BE588693A (en) | Anchor bolts. | |
FR1287717A (en) | Equipment for the construction of partitions | |
CA597570A (en) | Recuperateur d'energie pour bicyclettes |