FR2447070B1 - Tete de lecture pour phonographe - Google Patents
Tete de lecture pour phonographeInfo
- Publication number
- FR2447070B1 FR2447070B1 FR8001016A FR8001016A FR2447070B1 FR 2447070 B1 FR2447070 B1 FR 2447070B1 FR 8001016 A FR8001016 A FR 8001016A FR 8001016 A FR8001016 A FR 8001016A FR 2447070 B1 FR2447070 B1 FR 2447070B1
- Authority
- FR
- France
- Prior art keywords
- phonographer
- reading head
- reading
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R9/16—Gramophone pick-ups using a stylus; Recorders using a stylus signals 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)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP429379A JPS5596798A (en) | 1979-01-17 | 1979-01-17 | Moving coil-type cartridge |
JP6417979A JPS55156499A (en) | 1979-05-24 | 1979-05-24 | Moving coil type cartridge |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447070A1 FR2447070A1 (fr) | 1980-08-14 |
FR2447070B1 true FR2447070B1 (fr) | 1985-09-13 |
Family
ID=26338037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8001016A Expired FR2447070B1 (fr) | 1979-01-17 | 1980-01-17 | Tete de lecture pour phonographe |
Country Status (6)
Country | Link |
---|---|
US (1) | US4317191A (fr) |
CA (1) | CA1126661A (fr) |
DE (1) | DE3001603A1 (fr) |
FR (1) | FR2447070B1 (fr) |
GB (1) | GB2041696B (fr) |
NL (1) | NL8000275A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8101794A (nl) * | 1981-04-13 | 1982-11-01 | Philips Nv | Groeftaster en/of snijder. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2020903A1 (de) * | 1970-04-29 | 1971-11-11 | Wilms Hermann | Elektrodynamischer Tonabnehmer oder Schneiddose |
US3766330A (en) * | 1972-04-28 | 1973-10-16 | Aero Service Corp | Disc recording stylus driver |
JPS5094902A (fr) * | 1973-12-22 | 1975-07-29 | ||
US3963880A (en) * | 1974-07-24 | 1976-06-15 | Fidelity-Research Inc. | Moving coil-type cartridge |
JPS51124402A (en) * | 1975-04-15 | 1976-10-29 | Ortofon Mfg As | Pickup device |
CA1054527A (fr) * | 1976-07-06 | 1979-05-15 | Sony Corporation | Transducteur electrodynamique avec entrefer annulaire dans le sens du flux |
JPS5448503A (en) * | 1977-09-01 | 1979-04-17 | Matsushita Electric Ind Co Ltd | Moving coil type pickup cartridge |
-
1980
- 1980-01-07 US US06/109,995 patent/US4317191A/en not_active Expired - Lifetime
- 1980-01-09 CA CA343,303A patent/CA1126661A/fr not_active Expired
- 1980-01-16 NL NL8000275A patent/NL8000275A/nl not_active Application Discontinuation
- 1980-01-16 GB GB8001420A patent/GB2041696B/en not_active Expired
- 1980-01-17 FR FR8001016A patent/FR2447070B1/fr not_active Expired
- 1980-01-17 DE DE19803001603 patent/DE3001603A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2447070A1 (fr) | 1980-08-14 |
GB2041696A (en) | 1980-09-10 |
US4317191A (en) | 1982-02-23 |
CA1126661A (fr) | 1982-06-29 |
DE3001603A1 (de) | 1980-07-24 |
NL8000275A (nl) | 1980-07-21 |
GB2041696B (en) | 1982-09-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1118723B (it) | Cassa per carrozze ferroviarie | |
FR2539542B1 (fr) | Tete magnetique de lecture | |
FR2351519A1 (fr) | Monture pour tete laser | |
FR2426954B1 (fr) | Tete de transducteur magnetique | |
FR2342809A1 (fr) | Tete pour planage et alesage | |
JPS55132536A (en) | Optical recorder for information | |
FR2511535B1 (fr) | Tete de transducteur magnetique | |
AT359453B (de) | Schraemkopf | |
BR8007973A (pt) | Gravacao estabilizada | |
AT367220B (de) | Bildaufnahmegeraet | |
IT1193562B (it) | Cassetta per nastro inchiostrato | |
IT1131628B (it) | Apparecchiatura per leggere informazione | |
ATA128380A (de) | Kopfanordnung | |
RO74832A (fr) | Port-outil pour tete de havage | |
DE3065320D1 (en) | Magnetoresistive read head | |
ES493728A0 (es) | Teleindicador para tableros de informacion | |
SE7904987L (sv) | Hallare for vermeror | |
FR2339839A2 (fr) | Tete d'enregistrement electrographique | |
FR2305799A1 (fr) | Procede de lecture d'enregistrements tachygraphiques | |
NO148389C (no) | Kontakthode for utskytbart prosjektil | |
FR2471648B1 (fr) | Tete magnetique | |
FR2502824B1 (fr) | Tete de transducteur magnetique | |
FR2526712B1 (fr) | Tete d'enregistrement | |
FR2347659A1 (fr) | Tete d'enregistrement electrographique | |
NO150268C (no) | Boggi for jernbanevogn |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |