NL132049C - - Google Patents
Info
- Publication number
- NL132049C NL132049C NL132049DA NL132049C NL 132049 C NL132049 C NL 132049C NL 132049D A NL132049D A NL 132049DA NL 132049 C NL132049 C NL 132049C
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
-
- 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)
- Moving Of Heads (AREA)
- Electrophonic Musical Instruments (AREA)
- Toys (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US770958A US3102171A (en) | 1958-10-31 | 1958-10-31 | Monophonic-stereophonic phonograph cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL132049C true NL132049C (en:Method) |
Family
ID=25090232
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL132049D NL132049C (en:Method) | 1958-10-31 | ||
| NL244906D NL244906A (en:Method) | 1958-10-31 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL244906D NL244906A (en:Method) | 1958-10-31 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3102171A (en:Method) |
| CH (1) | CH375155A (en:Method) |
| DE (2) | DE1422063B2 (en:Method) |
| DK (2) | DK114159B (en:Method) |
| FR (1) | FR1239206A (en:Method) |
| GB (1) | GB927560A (en:Method) |
| NL (2) | NL244906A (en:Method) |
| SE (1) | SE305755B (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3215786A (en) * | 1959-08-21 | 1965-11-02 | Astatic Corp | Universal monaural-binaural phonograph pickup cartridge |
| US3201132A (en) * | 1962-08-27 | 1965-08-17 | Vm Corp | Drive yoke for phonograph pickups |
| US3527900A (en) * | 1968-12-11 | 1970-09-08 | Sonotone Corp | Stereophonic phonograph pickups having a pair of vertically oriented bendertype beam transducers and force changing coupler |
| US3687461A (en) * | 1969-09-10 | 1972-08-29 | Minoru Kamiya | Three dimensional sound recording and reproducing system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1821836A (en) * | 1930-04-07 | 1931-09-01 | Gen Electric | Pick-up device |
| US2114471A (en) * | 1936-06-20 | 1938-04-19 | Bell Telephone Labor Inc | Sound recording and reproducing system |
| GB686777A (en) * | 1950-02-11 | 1953-01-28 | Adrian Francis Sykes | Improvements in electrical sound recording and reproducing apparatus |
| US2825763A (en) * | 1952-05-26 | 1958-03-04 | Vries Machiel De | Apparatus for transmitting mechanical vibrations |
| NL105975C (en:Method) * | 1958-05-27 | |||
| NL109659C (en:Method) * | 1958-06-09 |
-
0
- NL NL132049D patent/NL132049C/xx active
- NL NL244906D patent/NL244906A/xx unknown
- GB GB927560D patent/GB927560A/en active Active
-
1958
- 1958-10-31 US US770958A patent/US3102171A/en not_active Expired - Lifetime
-
1959
- 1959-09-15 CH CH7821659A patent/CH375155A/de unknown
- 1959-10-29 DK DK388959AA patent/DK114159B/da unknown
- 1959-10-29 FR FR808781A patent/FR1239206A/fr not_active Expired
- 1959-10-30 SE SE10204/59A patent/SE305755B/xx unknown
- 1959-10-31 DE DE19591422063 patent/DE1422063B2/de active Pending
- 1959-10-31 DE DE1797535A patent/DE1797535C3/de not_active Expired
-
1968
- 1968-10-11 DK DK492268AA patent/DK119803B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1797535C3 (de) | 1973-10-04 |
| US3102171A (en) | 1963-08-27 |
| SE305755B (en:Method) | 1968-11-04 |
| DE1797535A1 (de) | 1971-11-25 |
| DK114159B (da) | 1969-06-02 |
| DE1422063A1 (de) | 1968-10-17 |
| DE1422063B2 (de) | 1971-03-04 |
| NL244906A (en:Method) | |
| GB927560A (en:Method) | |
| FR1239206A (fr) | 1960-08-19 |
| DE1797535B2 (de) | 1973-03-15 |
| CH375155A (de) | 1964-02-15 |
| DK119803B (da) | 1971-02-22 |