NL103029C - - Google Patents
Info
- Publication number
- NL103029C NL103029C NL103029DA NL103029C NL 103029 C NL103029 C NL 103029C NL 103029D A NL103029D A NL 103029DA NL 103029 C NL103029 C NL 103029C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F15/00—Amplifiers using galvano-magnetic effects not involving mechanical movement, e.g. using Hall effect
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Hall/Mr Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US554192A US2866857A (en) | 1955-12-20 | 1955-12-20 | Phonograph pickup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL103029C true NL103029C (es) |
Family
ID=24212392
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL213100D NL213100A (es) | 1955-12-20 | ||
| NL103029D NL103029C (es) | 1955-12-20 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL213100D NL213100A (es) | 1955-12-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2866857A (es) |
| BE (1) | BE553456A (es) |
| FR (1) | FR1160264A (es) |
| GB (1) | GB838504A (es) |
| NL (2) | NL103029C (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2907897A (en) * | 1956-07-09 | 1959-10-06 | Howard H Sander | Pressure transducer |
| US3138850A (en) * | 1956-12-04 | 1964-06-30 | Cosmocord Ltd | Method of making a transducer element |
| DE1100305B (de) * | 1958-09-09 | 1961-02-23 | Siemens Ag | Elektromechanischer Wandler nach Art eines Tonabnehmers |
| US3041414A (en) * | 1958-10-02 | 1962-06-26 | Gen Dynamics Corp | Semiconductor magnetic pickup |
| US3016752A (en) * | 1960-11-16 | 1962-01-16 | Eugene C Huebschmann | Transistor type accelerometer |
| US3339085A (en) * | 1964-04-08 | 1967-08-29 | Raytheon Co | Four-layer pressure sensitive barrier type transducer device |
| US3522390A (en) * | 1965-04-12 | 1970-07-28 | Harry H Wieder | Magnetoresistive transducer having microscopic hall field shorting |
| DE1673938A1 (de) * | 1968-01-23 | 1971-08-05 | Bosch Gmbh Robert | Mechanisch-elektrischer Wandler |
| GB2148009B (en) * | 1983-10-14 | 1986-11-26 | Quantel Ltd | A stylus device for use in videographic and like apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2640170A (en) * | 1946-08-16 | 1953-05-26 | Louis Bernat | Device for converting motion into electrical energy |
| US2553491A (en) * | 1950-04-27 | 1951-05-15 | Bell Telephone Labor Inc | Acoustic transducer utilizing semiconductors |
-
0
- NL NL213100D patent/NL213100A/xx unknown
- BE BE553456D patent/BE553456A/xx unknown
- NL NL103029D patent/NL103029C/xx active
-
1955
- 1955-12-20 US US554192A patent/US2866857A/en not_active Expired - Lifetime
-
1956
- 1956-11-13 FR FR1160264D patent/FR1160264A/fr not_active Expired
- 1956-11-23 GB GB35945/56A patent/GB838504A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB838504A (en) | 1960-06-22 |
| BE553456A (es) | |
| FR1160264A (fr) | 1958-07-10 |
| NL213100A (es) | |
| US2866857A (en) | 1958-12-30 |