IT1025942B - Fonorivelatore - Google Patents
FonorivelatoreInfo
- Publication number
- IT1025942B IT1025942B IT7429746A IT2974674A IT1025942B IT 1025942 B IT1025942 B IT 1025942B IT 7429746 A IT7429746 A IT 7429746A IT 2974674 A IT2974674 A IT 2974674A IT 1025942 B IT1025942 B IT 1025942B
- Authority
- IT
- Italy
- Prior art keywords
- sound detector
- sound
- detector
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
- H04R1/18—Holders for styli; Mounting holders on transducers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Moving Of Heads (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973135377U JPS5329441Y2 (it) | 1973-11-23 | 1973-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1025942B true IT1025942B (it) | 1978-08-30 |
Family
ID=15150279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7429746A IT1025942B (it) | 1973-11-23 | 1974-11-22 | Fonorivelatore |
Country Status (8)
Country | Link |
---|---|
US (1) | US3992017A (it) |
JP (1) | JPS5329441Y2 (it) |
CA (1) | CA1002455A (it) |
DE (1) | DE2455137A1 (it) |
FR (1) | FR2252621B1 (it) |
GB (1) | GB1476387A (it) |
IT (1) | IT1025942B (it) |
NL (1) | NL7415355A (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51140619A (en) * | 1975-05-30 | 1976-12-03 | Pioneer Electronic Corp | Vibration member for acoustic convertor |
US4205856A (en) * | 1977-08-11 | 1980-06-03 | Stax Industries Limited | Pickup cartridge |
US4209669A (en) * | 1977-12-23 | 1980-06-24 | Nippon Columbia Kabushikikaisha | Pick-up cartridge |
EP0031122B1 (en) * | 1979-12-19 | 1985-10-02 | Matsushita Electric Industrial Co., Ltd. | Electromagnetic pickup cartridge |
US4488284A (en) * | 1981-03-03 | 1984-12-11 | Nippon Columbia Co., Ltd. | Moving-coil type pickup cartridge |
US4382293A (en) * | 1981-04-14 | 1983-05-03 | Victor Company Of Japan, Ltd. | Signal pickup device in rotary recording medium reproducing apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3377439A (en) * | 1958-04-03 | 1968-04-09 | Erie Technological Prod Inc | Binaural piezoelectric pickup |
CH438775A (de) * | 1965-12-31 | 1967-06-30 | Dual Gebrueder Steidinger | Tonabnehmer |
IT959438B (it) * | 1972-05-17 | 1973-11-10 | Axis Spa | Apparecchiatura per l inserimento automatico dei fili metallici del l avvolgimento di un motore elettri co od altro negli intagli delle la melle del collettore |
-
1973
- 1973-11-23 JP JP1973135377U patent/JPS5329441Y2/ja not_active Expired
-
1974
- 1974-11-07 GB GB4831074A patent/GB1476387A/en not_active Expired
- 1974-11-18 FR FR7437960A patent/FR2252621B1/fr not_active Expired
- 1974-11-21 DE DE19742455137 patent/DE2455137A1/de not_active Withdrawn
- 1974-11-22 IT IT7429746A patent/IT1025942B/it active
- 1974-11-22 CA CA214,463A patent/CA1002455A/en not_active Expired
- 1974-11-22 US US05/526,388 patent/US3992017A/en not_active Expired - Lifetime
- 1974-11-25 NL NL7415355A patent/NL7415355A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS5080405U (it) | 1975-07-11 |
CA1002455A (en) | 1976-12-28 |
DE2455137A1 (de) | 1975-05-28 |
FR2252621B1 (it) | 1980-05-09 |
USB526388I5 (it) | 1976-02-03 |
JPS5329441Y2 (it) | 1978-07-24 |
FR2252621A1 (it) | 1975-06-20 |
NL7415355A (nl) | 1975-05-27 |
GB1476387A (en) | 1977-06-10 |
US3992017A (en) | 1976-11-16 |
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