NL228905A - - Google Patents
Info
- Publication number
- NL228905A NL228905A NL228905DA NL228905A NL 228905 A NL228905 A NL 228905A NL 228905D A NL228905D A NL 228905DA NL 228905 A NL228905 A NL 228905A
- 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
- H04R19/00—Electrostatic transducers
- H04R19/06—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R19/10—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
-
- 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
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R11/12—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)
- Electromagnetism (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Position Input By Displaying (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL228905 | 1958-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL228905A true NL228905A (enrdf_load_stackoverflow) |
Family
ID=19751258
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL228905D NL228905A (enrdf_load_stackoverflow) | 1958-06-20 | ||
| NL112985D NL112985C (enrdf_load_stackoverflow) | 1958-06-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL112985D NL112985C (enrdf_load_stackoverflow) | 1958-06-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3576956A (enrdf_load_stackoverflow) |
| CH (1) | CH384887A (enrdf_load_stackoverflow) |
| DE (1) | DE1174085B (enrdf_load_stackoverflow) |
| ES (1) | ES250197A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1227785A (enrdf_load_stackoverflow) |
| GB (1) | GB927149A (enrdf_load_stackoverflow) |
| NL (2) | NL112985C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904837A (en) * | 1972-10-19 | 1975-09-09 | Hitachi Ltd | Magnetic pickup cartridge |
| AT341240B (de) * | 1975-07-29 | 1978-01-25 | Akg Akustische Kino Geraete | Tonabnehmer |
| JPS5487504A (en) * | 1977-12-23 | 1979-07-12 | Alps Electric Co Ltd | Electromagnetic pickup cartridge |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1520378A (en) * | 1920-07-03 | 1924-12-23 | Hugh C Lord | Apparatus for recording and reproducing sound |
| GB336648A (en) * | 1929-07-15 | 1930-10-15 | Herbert Edward Holman | Improvements in and relating to electrical sound reproducing instruments |
| GB394325A (en) * | 1931-12-14 | 1933-06-14 | Alan Dower Blumlein | Improvements in and relating to sound-transmission, sound-recording and sound-reproducing systems |
| FR747504A (enrdf_load_stackoverflow) * | 1931-12-14 | 1933-06-16 | ||
| US2114471A (en) * | 1936-06-20 | 1938-04-19 | Bell Telephone Labor Inc | Sound recording and reproducing system |
| US2507708A (en) * | 1945-12-22 | 1950-05-16 | Pennsylvania Electronics Inc | Phonograph pickup having permanent magnet armature |
| US2507188A (en) * | 1947-05-13 | 1950-05-09 | Herbert K Neuber | Electrostatic phonograph pickup |
| DE816311C (de) * | 1949-05-04 | 1951-10-08 | Telefunken Gmbh | Tonabnehmer |
| US2875282A (en) * | 1953-10-06 | 1959-02-24 | Earl M Reiback | Binaural phonograph pickup |
| US2944117A (en) * | 1955-06-20 | 1960-07-05 | Erie Resistor Corp | Bender type piezoelectric transducer |
| DE1003463B (de) * | 1955-07-02 | 1957-02-28 | Telefunken Gmbh | Tonabnehmer oder Schneiddose zur gleichzeitigen Wiedergabe bzw. Aufnahme von Tiefen- und Seitenschrift |
| DE1031536B (de) * | 1956-03-16 | 1958-06-04 | Teldec Telefunken Decca | Mechanisch-elektrischer Wandler fuer die Erzeugung oder Abtastung einer rillenfoermigen Tonspur |
| NL99355C (enrdf_load_stackoverflow) * | 1956-03-16 | |||
| US3055988A (en) * | 1957-04-08 | 1962-09-25 | Shure Bros | Magnetic phonograph pickup |
| DE1076385B (de) * | 1958-01-21 | 1960-02-25 | Fonofilm Ind As | Mechanisch-elektrischer Wandler fuer die Erzeugung oder Abtastung einer rillenfoermigen Tonspur |
| US2864897A (en) * | 1958-02-17 | 1958-12-16 | Hoffman Electronics Corp | Universal phonograph pickup head or the like |
-
0
- NL NL228905D patent/NL228905A/xx unknown
- NL NL112985D patent/NL112985C/xx active
-
1959
- 1959-05-20 US US814556A patent/US3576956A/en not_active Expired - Lifetime
- 1959-06-16 DE DEN16856A patent/DE1174085B/de active Pending
- 1959-06-17 CH CH7454459A patent/CH384887A/de unknown
- 1959-06-17 GB GB20793/59A patent/GB927149A/en not_active Expired
- 1959-06-17 ES ES0250197A patent/ES250197A1/es not_active Expired
- 1959-06-19 FR FR797944A patent/FR1227785A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1174085B (de) | 1964-07-16 |
| FR1227785A (fr) | 1960-08-24 |
| NL112985C (enrdf_load_stackoverflow) | |
| US3576956A (en) | 1971-05-04 |
| CH384887A (de) | 1965-02-26 |
| GB927149A (en) | 1963-05-29 |
| ES250197A1 (es) | 1959-10-01 |