NL6409410A - - Google Patents
Info
- Publication number
- NL6409410A NL6409410A NL6409410A NL6409410A NL6409410A NL 6409410 A NL6409410 A NL 6409410A NL 6409410 A NL6409410 A NL 6409410A NL 6409410 A NL6409410 A NL 6409410A NL 6409410 A NL6409410 A NL 6409410A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0087293 | 1963-09-13 | ||
| DES0087673 | 1963-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6409410A true NL6409410A (https=) | 1965-03-15 |
Family
ID=25997398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6409410A NL6409410A (https=) | 1963-09-13 | 1964-08-14 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3365553A (https=) |
| AT (1) | AT252341B (https=) |
| BE (1) | BE653061A (https=) |
| CH (1) | CH433811A (https=) |
| DE (1) | DE1250654B (https=) |
| GB (1) | GB1073750A (https=) |
| NL (1) | NL6409410A (https=) |
| SE (1) | SE325314B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6608194A (https=) * | 1966-06-14 | 1967-12-15 | ||
| GB2253276A (en) * | 1991-01-31 | 1992-09-02 | Rolls Royce Plc | Fluid shear stress transducer |
| DE102008008931B3 (de) | 2008-02-13 | 2009-07-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Schalten von elektrischen Signalen und Leistungen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2530745A (en) * | 1948-12-10 | 1950-11-21 | Bell Telephone Labor Inc | Transistor microphone with conductive grains |
| US2632062A (en) * | 1949-06-15 | 1953-03-17 | Bell Telephone Labor Inc | Semiconductor transducer |
| US3215568A (en) * | 1960-07-18 | 1965-11-02 | Bell Telephone Labor Inc | Semiconductor devices |
| DE1213896B (de) * | 1961-03-09 | 1966-04-07 | Siemens Ag | Anordnung zur Umwandlung mechanischer Schwingungen in elektrische |
| US3212162A (en) * | 1962-01-05 | 1965-10-19 | Fairchild Camera Instr Co | Fabricating semiconductor devices |
| US3312790A (en) * | 1963-05-23 | 1967-04-04 | Bell Telephone Labor Inc | Stress-responsive semiconductor transducers |
| US3199340A (en) * | 1963-05-29 | 1965-08-10 | Raymond G Hartenstein | Accelerometer with fm output |
| US3278696A (en) * | 1963-06-12 | 1966-10-11 | Bell Telephone Labor Inc | Transistor microphone |
-
0
- DE DES87293A patent/DE1250654B/de active Pending
-
1964
- 1964-08-14 NL NL6409410A patent/NL6409410A/xx unknown
- 1964-09-10 SE SE10856/64A patent/SE325314B/xx unknown
- 1964-09-11 AT AT782264A patent/AT252341B/de active
- 1964-09-11 CH CH1186564A patent/CH433811A/de unknown
- 1964-09-11 US US395691A patent/US3365553A/en not_active Expired - Lifetime
- 1964-09-14 GB GB37426/64A patent/GB1073750A/en not_active Expired
- 1964-09-14 BE BE653061A patent/BE653061A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT252341B (de) | 1967-02-10 |
| US3365553A (en) | 1968-01-23 |
| DE1250654B (https=) | 1967-09-21 |
| BE653061A (https=) | 1965-03-15 |
| SE325314B (https=) | 1970-06-29 |
| CH433811A (de) | 1967-04-15 |
| GB1073750A (en) | 1967-06-28 |