NL6402294A - - Google Patents
Info
- Publication number
- NL6402294A NL6402294A NL6402294A NL6402294A NL6402294A NL 6402294 A NL6402294 A NL 6402294A NL 6402294 A NL6402294 A NL 6402294A NL 6402294 A NL6402294 A NL 6402294A NL 6402294 A NL6402294 A NL 6402294A
- 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)
- Facsimile Heads (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Gyroscopes (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6402294A NL6402294A (en) | 1964-03-06 | 1964-03-06 | |
AT186265A AT249400B (en) | 1964-03-06 | 1965-03-03 | Piezoelectric converter |
ES0310104A ES310104A1 (en) | 1964-03-06 | 1965-03-04 | A piezoelectric stereophonic transducer device. (Machine-translation by Google Translate, not legally binding) |
BE660718A BE660718A (en) | 1964-03-06 | 1965-03-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6402294A NL6402294A (en) | 1964-03-06 | 1964-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6402294A true NL6402294A (en) | 1965-09-07 |
Family
ID=19789500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6402294A NL6402294A (en) | 1964-03-06 | 1964-03-06 |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT249400B (en) |
BE (1) | BE660718A (en) |
ES (1) | ES310104A1 (en) |
NL (1) | NL6402294A (en) |
-
1964
- 1964-03-06 NL NL6402294A patent/NL6402294A/xx unknown
-
1965
- 1965-03-03 AT AT186265A patent/AT249400B/en active
- 1965-03-04 ES ES0310104A patent/ES310104A1/en not_active Expired
- 1965-03-05 BE BE660718A patent/BE660718A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE660718A (en) | 1965-09-06 |
ES310104A1 (en) | 1965-06-01 |
AT249400B (en) | 1966-09-26 |