CH384887A - Elektromechanischer Wandler zum Aufzeichnen oder Abtasten einer rillenförmigen Aufzeichnungsspur - Google Patents
Elektromechanischer Wandler zum Aufzeichnen oder Abtasten einer rillenförmigen AufzeichnungsspurInfo
- Publication number
- CH384887A CH384887A CH7454459A CH7454459A CH384887A CH 384887 A CH384887 A CH 384887A CH 7454459 A CH7454459 A CH 7454459A CH 7454459 A CH7454459 A CH 7454459A CH 384887 A CH384887 A CH 384887A
- Authority
- CH
- Switzerland
- Prior art keywords
- recording
- scanning
- groove
- electromechanical transducer
- shaped recording
- Prior art date
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 |
---|---|
CH384887A true CH384887A (de) | 1965-02-26 |
Family
ID=19751258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7454459A CH384887A (de) | 1958-06-20 | 1959-06-17 | Elektromechanischer Wandler zum Aufzeichnen oder Abtasten einer rillenförmigen Aufzeichnungsspur |
Country Status (7)
Country | Link |
---|---|
US (1) | US3576956A (en(2012)) |
CH (1) | CH384887A (en(2012)) |
DE (1) | DE1174085B (en(2012)) |
ES (1) | ES250197A1 (en(2012)) |
FR (1) | FR1227785A (en(2012)) |
GB (1) | GB927149A (en(2012)) |
NL (2) | NL228905A (en(2012)) |
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 (en(2012)) * | 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 |
NL99355C (en(2012)) * | 1956-03-16 | |||
DE1031536B (de) * | 1956-03-16 | 1958-06-04 | Teldec Telefunken Decca | Mechanisch-elektrischer Wandler fuer die Erzeugung oder Abtastung einer rillenfoermigen Tonspur |
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 NL112985D patent/NL112985C/xx active
- NL NL228905D patent/NL228905A/xx unknown
-
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 ES ES0250197A patent/ES250197A1/es not_active Expired
- 1959-06-17 CH CH7454459A patent/CH384887A/de unknown
- 1959-06-17 GB GB20793/59A patent/GB927149A/en 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 |
NL112985C (en(2012)) | |
GB927149A (en) | 1963-05-29 |
ES250197A1 (es) | 1959-10-01 |
NL228905A (en(2012)) | |
FR1227785A (fr) | 1960-08-24 |
US3576956A (en) | 1971-05-04 |
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