NL236717A - - Google Patents
Info
- Publication number
- NL236717A NL236717A NL236717DA NL236717A NL 236717 A NL236717 A NL 236717A NL 236717D A NL236717D A NL 236717DA NL 236717 A NL236717 A NL 236717A
- Authority
- NL
- Netherlands
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
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Electron Beam Exposure (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71865858A | 1958-03-03 | 1958-03-03 | |
| US721188A US3381149A (en) | 1958-03-03 | 1958-03-13 | Multichannel piezoelectric transducer |
| US741517A US3056860A (en) | 1958-03-03 | 1958-06-12 | Phonograph pickup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL236717A true NL236717A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=27418981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL236717D NL236717A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1958-03-03 |
Country Status (3)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3578994A (en) * | 1969-10-22 | 1971-05-18 | Dynamics Corp Massa Div | Piezoelectric clamped-free beam type transducer |
| US3624264A (en) * | 1970-02-18 | 1971-11-30 | Arnold Lazarus | Method and apparatus for sound and vibration detection |
| GB1381727A (en) * | 1971-08-26 | 1975-01-29 | English Electric Co Ltd | Devices incorporating cavity resonators |
| JPS5613719U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-07-13 | 1981-02-05 | ||
| US5170089A (en) * | 1989-12-20 | 1992-12-08 | General Electric Company | Two-axis motion apparatus utilizing piezoelectric material |
| US5268611A (en) * | 1992-03-16 | 1993-12-07 | Rockwell International Corporation | Anisotropic transducer |
| CH711008A1 (de) * | 2015-04-30 | 2016-10-31 | Kistler Holding Ag | Kontaktkraft-Prüfvorrichtung, Verwendung einer solchen Kontaktkraft-Prüfvorrichtung und Verfahren zur Herstellung einer solchen Kontaktkraft-Prüfvorrichtung. |
| US10773822B2 (en) | 2016-05-29 | 2020-09-15 | Neoex Systems, Inc. | System and method for the transfer of cryogenic fluids |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2944118A (en) * | 1960-07-05 | Binaural phonograph pickup | ||
| BE348417A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1927-01-28 | |||
| US1869556A (en) * | 1927-01-28 | 1932-08-02 | Rca Corp | Method and means for vibrating crystals |
| US1906214A (en) * | 1927-03-19 | 1933-04-25 | Communications Patents Inc | High frequency phonograph apparatus |
| US1930536A (en) * | 1927-11-19 | 1933-10-17 | Westinghouse Electric & Mfg Co | Oscillation generator |
| US1907425A (en) * | 1928-12-19 | 1933-05-09 | Bell Telephone Labor Inc | Piezo electric resonator |
| US1907427A (en) * | 1928-12-19 | 1933-05-09 | Bell Telephone Labor Inc | Piezo-electric crystal |
| FR747504A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1931-12-14 | 1933-06-16 | ||
| US2271200A (en) * | 1939-07-19 | 1942-01-27 | Bell Telephone Labor Inc | Wave filter |
| US2439499A (en) * | 1942-08-20 | 1948-04-13 | Brush Dev Co | Piezoelectric motor |
| US2387472A (en) * | 1943-08-17 | 1945-10-23 | Rca Corp | Square-law detector |
| US2476848A (en) * | 1945-07-05 | 1949-07-19 | Farnsworth Res Corp | Variable resistance phonograph pickup and system |
| US2518348A (en) * | 1946-08-16 | 1950-08-08 | Bell Telephone Labor Inc | Apparatus for the determination of viscosity of liquids |
| US2545737A (en) * | 1947-11-01 | 1951-03-20 | Goodrich Co B F | Variable resistance pickup element |
| NL81373C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1947-12-26 | |||
| US2625663A (en) * | 1948-05-08 | 1953-01-13 | Gulton Mfg Corp | Transducer |
| BE489589A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1948-06-12 | |||
| US2596494A (en) * | 1948-06-12 | 1952-05-13 | Brush Dev Co | Ceramic electromechanical transducer |
| US2775460A (en) * | 1951-05-15 | 1956-12-25 | Ian M Shivack | Binaural recording system |
| US2851541A (en) * | 1954-07-28 | 1958-09-09 | Electro Voice | Electromechanical transducer |
| US2900536A (en) * | 1954-11-18 | 1959-08-18 | Astatic Corp | Design of electro-mechanical transducer elements |
| US2834158A (en) * | 1955-01-28 | 1958-05-13 | Gulton Ind Inc | Ultrasonic drill |
| US2944117A (en) * | 1955-06-20 | 1960-07-05 | Erie Resistor Corp | Bender type piezoelectric transducer |
| US2838696A (en) * | 1955-08-15 | 1958-06-10 | Bell Telephone Labor Inc | Torsional transducers of ethylene diamine tartrate and dipotassium tartrate |
| US2838695A (en) * | 1955-08-15 | 1958-06-10 | Bell Telephone Labor Inc | Multi-section quartz torsional transducers |
| NL235912A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1958-02-10 |
-
0
- NL NL236717D patent/NL236717A/xx unknown
-
1958
- 1958-03-13 US US721188A patent/US3381149A/en not_active Expired - Lifetime
- 1958-06-12 US US741517A patent/US3056860A/en not_active Expired - Lifetime
- 1958-08-07 GB GB25390/58A patent/GB897734A/en not_active Expired
-
1959
- 1959-02-16 GB GB5325/59A patent/GB919157A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB897734A (en) | 1962-05-30 |
| US3056860A (en) | 1962-10-02 |
| GB919157A (en) | 1963-02-20 |
| US3381149A (en) | 1968-04-30 |