DK250576A - - Google Patents
Info
- Publication number
- DK250576A DK250576A DK250576A DK250576A DK250576A DK 250576 A DK250576 A DK 250576A DK 250576 A DK250576 A DK 250576A DK 250576 A DK250576 A DK 250576A DK 250576 A DK250576 A DK 250576A
- Authority
- DK
- Denmark
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Electrophonic Musical Instruments (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6841575A JPS527201A (en) | 1975-06-06 | 1975-06-06 | Electro-dynamic pickup |
| JP10175575A JPS5225602A (en) | 1975-08-22 | 1975-08-22 | Dynamic pickup |
| JP4107676A JPS52124304A (en) | 1976-04-12 | 1976-04-12 | Dynamic pickup |
| JP4422476A JPS52127303A (en) | 1976-04-19 | 1976-04-19 | Dynamic pickup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK250576A true DK250576A (https=) | 1976-12-07 |
Family
ID=27460995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK250576A DK250576A (https=) | 1975-06-06 | 1976-06-04 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4072823A (https=) |
| AU (1) | AU498287B2 (https=) |
| CA (1) | CA1077858A (https=) |
| CH (1) | CH598732A5 (https=) |
| DE (1) | DE2625463C2 (https=) |
| DK (1) | DK250576A (https=) |
| FR (1) | FR2313834A1 (https=) |
| GB (1) | GB1541103A (https=) |
| NL (1) | NL7606070A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK152477C (da) * | 1977-03-14 | 1988-08-01 | Burundukov Valentin M | Elektrodynamisk transducer til omsaetning af mekaniske svingninger til elektriske signaler eller omvendt, samt stereofonisk og monofonisk pickuphoved og elektrodynamisk mikrofon med en saadan transducer. |
| JPS60124196U (ja) * | 1984-01-30 | 1985-08-21 | 並木精密宝石株式会社 | ピツクアツプ・カ−トリツジの発電コイル |
| RU2687885C1 (ru) * | 2018-09-15 | 2019-05-16 | Константин Эдуардович Румянцев | Электромагнитное устройство для демпфирования тонарма проигрывателя грампластинок (варианты) и магнитный элемент для него (варианты) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB909992A (en) * | 1958-02-22 | 1962-11-07 | Emi Ltd | Improvements in or relating to electro-mechanical transducers |
| US3077522A (en) * | 1959-02-27 | 1963-02-12 | Shure Bros | Stereophonic pickup cartridge |
| US3014993A (en) * | 1959-05-14 | 1961-12-26 | Fairchild Recording Equipment | Phonograph pickup cartridge |
| DE1960545A1 (de) * | 1968-12-16 | 1970-06-25 | Huber & Co | Tonwiedergabekopf mit einem auswechselbaren Nadeltraeger |
| FR2044814B1 (https=) * | 1969-05-23 | 1973-10-19 | Mitachi Onkyo Seisakusho | |
| US3646279A (en) * | 1970-12-07 | 1972-02-29 | Pickering & Co Inc | Induced magnetic moving iron stereophonic phonograph pickup with replaceable stylus assembly and one common pole piece |
| JPS4937527B1 (https=) * | 1971-02-23 | 1974-10-09 | ||
| DE2364767A1 (de) * | 1972-12-28 | 1974-07-11 | Micro Labo Co | Elektromagnetischer tonabnehmereinsatz |
| JPS5830798B2 (ja) * | 1973-12-22 | 1983-07-01 | ソニー株式会社 | ム−ビイングマグネツトガタカ−トリツジ |
-
1976
- 1976-05-28 US US05/691,077 patent/US4072823A/en not_active Expired - Lifetime
- 1976-06-03 CH CH705075A patent/CH598732A5/xx not_active IP Right Cessation
- 1976-06-04 DK DK250576A patent/DK250576A/da not_active Application Discontinuation
- 1976-06-04 CA CA254,056A patent/CA1077858A/en not_active Expired
- 1976-06-04 AU AU14626/76A patent/AU498287B2/en not_active Expired
- 1976-06-04 NL NL7606070A patent/NL7606070A/xx not_active Application Discontinuation
- 1976-06-05 DE DE2625463A patent/DE2625463C2/de not_active Expired
- 1976-06-07 GB GB23454/76A patent/GB1541103A/en not_active Expired
- 1976-06-08 FR FR7617285A patent/FR2313834A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1541103A (en) | 1979-02-21 |
| AU1462676A (en) | 1977-12-08 |
| US4072823A (en) | 1978-02-07 |
| FR2313834A1 (fr) | 1976-12-31 |
| CA1077858A (en) | 1980-05-20 |
| NL7606070A (nl) | 1976-12-08 |
| DE2625463A1 (de) | 1976-12-09 |
| AU498287B2 (en) | 1979-03-01 |
| CH598732A5 (https=) | 1978-05-12 |
| FR2313834B1 (https=) | 1982-04-16 |
| DE2625463C2 (de) | 1983-09-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment |