signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

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CPC
H04R11/12

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HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R11/00Transducers of moving-armature or moving-core type

Current Industry

H04R11/12signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Oscillation preventing member for stylus-tip protector and pickup c...
- Patent number 9,942,649
- Issue date Apr 10, 2018
- AUDIO-TECHNICA CORPORATION
- Hiroyuki Yuasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving-magnet type pickup cartridge
- Patent number 9,659,580
- Issue date May 23, 2017
- Kabushiki Kaisha Audio-Technica
- Mitsuo Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving-coil type stereo pickup cartridge
- Patent number 9,497,548
- Issue date Nov 15, 2016
- Kabushiki Kaisha Audio-Technica
- Mitsuo Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Elongated phonograph pick-up head with snap-together construction
- Patent number 4,802,081
- Issue date Jan 31, 1989
- U.S. Philips Corporation
- Willi Otzipka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic pickup cartridge having elongate core elements
- Patent number 4,630,253
- Issue date Dec 16, 1986
- Alps Electric Co., Ltd.
- Tetsuya Iwata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge of moving magnet type
- Patent number 4,597,071
- Issue date Jun 24, 1986
- Nippon Gakki Seizo Kabushiki Kaisha
- Tsugio Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic pickup cartridge with flux sensors mounted above mo...
- Patent number 4,524,439
- Issue date Jun 18, 1985
- Victor Company of Japan, Limited
- Katsuhiko Oguri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereo phono pick-up and/or cutter
- Patent number 4,494,227
- Issue date Jan 15, 1985
- U.S. Philips Corporation
- Casper E. G. M. M. van Vroonhoven
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge
- Patent number 4,493,071
- Issue date Jan 8, 1985
- Sony Corporation
- Yoshihisa Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic pick-up and/or cutter cartridge
- Patent number 4,456,984
- Issue date Jun 26, 1984
- U.S. Philips Corporation
- Keimpe Van Wijk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrodynamic pickup cartridge having simplified coil structure
- Patent number 4,397,012
- Issue date Aug 2, 1983
- Valentin M. Burundukov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge of movable magnet type
- Patent number 4,383,310
- Issue date May 10, 1983
- Matsushita Electric Industrial Co., Ltd.
- Masashi Itoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge
- Patent number 4,368,528
- Issue date Jan 11, 1983
- Sony Corporation
- Akio Sakano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic transducers for converting mechanically acoustic ev...
- Patent number 4,367,544
- Issue date Jan 4, 1983
- AKG Akustische u. Kino-Gerate Gesellschaft m.b.H.
- Werner Fidi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic pickup cartridge
- Patent number 4,353,125
- Issue date Oct 5, 1982
- Matsushita Electric Industrial Co., Ltd.
- Masashi Itoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic pickup cartridge
- Patent number 4,352,176
- Issue date Sep 28, 1982
- Matsushita Electric Industrial Co., Ltd.
- Masashi Itoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge having a resilient biasing member for holding an e...
- Patent number 4,271,335
- Issue date Jun 2, 1981
- Pioneer Electronic Corporation
- Keniti Okura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phonograph pick-up cartridge
- Patent number 4,249,747
- Issue date Feb 10, 1981
- Benjamin B. Bauer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromechanical record disk dynamic range expander
- Patent number 4,241,241
- Issue date Dec 23, 1980
- Scarpitti; Janice K.
- Roger V. Scarpitti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrodynamic transducer with longitudinally moving magnet
- Patent number 4,237,347
- Issue date Dec 2, 1980
- Valentin M. Burundukov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving iron type cartridge
- Patent number 4,221,937
- Issue date Sep 9, 1980
- Fidelity-Research, Inc.
- Isamu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pick-up cartridge
- Patent number 4,209,669
- Issue date Jun 24, 1980
- Nippon Columbia Kabushikikaisha
- Hideaki Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phonograph pick-up transducer using a one-piece bearing and inertia...
- Patent number 4,194,744
- Issue date Mar 25, 1980
- Shure Brothers, Incorporated
- Allen R. Groh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving magnet type pickup cartridge
- Patent number 4,177,360
- Issue date Dec 4, 1979
- Sansui Electric Co., Ltd.
- Yasuhiro Fujimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compressive pivot suspension system for an electromagnetic cartridge
- Patent number 4,174,111
- Issue date Nov 13, 1979
- Joseph F. Grado
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic type pickup cartridge block shaped pole piece construction
- Patent number 4,140,886
- Issue date Feb 20, 1979
- Matsushita Electric Industrial Co., Ltd.
- Masashi Itoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnet type pickup device
- Patent number 4,136,884
- Issue date Jan 30, 1979
- Nippon Gakki Seizo Kabushiki Kaisha
- Motoi Iyeta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound pickup having plastic enveloped pole plate to pole rod junction
- Patent number 4,124,782
- Issue date Nov 7, 1978
- AKG Akustische u. Kino-Gerate Gesellschaft m.b.H.
- Manfred Schon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phonographic pickup
- Patent number 4,124,783
- Issue date Nov 7, 1978
- Kabushiki Kaisha Audio-Technica
- Mitsuo Nemoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stylus vibrating mechanism in pickup cartridge
- Patent number 4,123,067
- Issue date Oct 31, 1978
- Kabushiki Kaisha Mitachi Onkyo Seisakusho
- Tsugikuma Minamizono
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OSCILLATION PREVENTING MEMBER FOR STYLUS-TIP PROTECTOR AND PICKUP C...
- Publication number 20180063630
- Publication date Mar 1, 2018
- Audio-Technica Corporation
- Hiroyuki YUASA
- G11 - INFORMATION STORAGE

signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Oscillation preventing member for stylus-tip protector and pickup c...

Moving-magnet type pickup cartridge

Moving-coil type stereo pickup cartridge

Elongated phonograph pick-up head with snap-together construction

Electromagnetic pickup cartridge having elongate core elements

Pickup cartridge of moving magnet type

Electromagnetic pickup cartridge with flux sensors mounted above mo...

Stereo phono pick-up and/or cutter

Pickup cartridge

Magnetic pick-up and/or cutter cartridge

Electrodynamic pickup cartridge having simplified coil structure

Pickup cartridge of movable magnet type

Pickup cartridge

Electromagnetic transducers for converting mechanically acoustic ev...

Electromagnetic pickup cartridge

Electromagnetic pickup cartridge

Pickup cartridge having a resilient biasing member for holding an e...

Phonograph pick-up cartridge

Electromechanical record disk dynamic range expander

Electrodynamic transducer with longitudinally moving magnet

Moving iron type cartridge

Pick-up cartridge

Phonograph pick-up transducer using a one-piece bearing and inertia...

Moving magnet type pickup cartridge

Compressive pivot suspension system for an electromagnetic cartridge

Magnetic type pickup cartridge block shaped pole piece construction

Electromagnet type pickup device

Sound pickup having plastic enveloped pole plate to pole rod junction

Phonographic pickup

Stylus vibrating mechanism in pickup cartridge

Patents Applicationslast 30 patents

OSCILLATION PREVENTING MEMBER FOR STYLUS-TIP PROTECTOR AND PICKUP C...