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

Industry

CPC
H04R9/16

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type

Current Industry

H04R9/16signals recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Industries

Patents Grantslast 30 patents

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
Microphone
- Patent number 7,412,066
- Issue date Aug 12, 2008
- Tandberg Telecom AS
- Peter Muren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic system for a stereo pick-up with a movable coil
- Patent number 4,884,262
- Issue date Nov 28, 1989
- Ortofon Manufacturing A/S
- Jan Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intensified field focus moving coil phonocartridge assembly
- Patent number 4,675,859
- Issue date Jun 23, 1987
- Sumiko, Inc.
- Bruce J. Croopnick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Grounding circuit for pickup cartridge moving coil
- Patent number 4,637,009
- Issue date Jan 13, 1987
- Namiki Precision Jewel Co., Ltd.
- Hisayoshi Nakatsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving coil type pickup cartridge
- Patent number 4,558,443
- Issue date Dec 10, 1985
- Tekudaiya Kabushiki Kaisha
- Etsuo Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving coil type cartridge mounted on cantilever within central ope...
- Patent number 4,547,874
- Issue date Oct 15, 1985
- Sony Corporation
- Yoshihisa Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phono pickup cartridge
- Patent number 4,519,063
- Issue date May 21, 1985
- Pioneer Electric Corporation
- Kazuo Nishikawa
- 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
Moving-coil type pickup cartridge
- Patent number 4,488,284
- Issue date Dec 11, 1984
- Nippon Columbia Co., Ltd.
- Naohisa Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving coil type pickup cartridge
- Patent number 4,455,639
- Issue date Jun 19, 1984
- Nippon Columbia Company, Ltd.
- Naohisa Aoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phono pickup cartridge
- Patent number 4,437,179
- Issue date Mar 13, 1984
- Pioneer Electronic Corporation
- Kazuo Nishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for controlling tone arm carrying moving coil type pickup
- Patent number 4,429,379
- Issue date Jan 31, 1984
- Victor Company of Japan, Limited
- Katsuhiko Oguri
- G11 - INFORMATION STORAGE
Information Patent Grant
Moving coil type phono cartridge
- Patent number 4,385,375
- Issue date May 24, 1983
- Pioneer Electronic Corporation
- Keniti Okura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving coil type stereophonic pickup cartridge
- Patent number 4,376,304
- Issue date Mar 8, 1983
- Nippon Atsudenki Kabushiki Kaisha
- Ryuichi Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereo pickup with printed circuit coils mounted in a linear field
- Patent number 4,374,433
- Issue date Feb 15, 1983
- Victor Company of Japan, Ltd.
- Hiroshi Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge of moving coil type for phonograph
- Patent number 4,364,120
- Issue date Dec 14, 1982
- Kabushiki Kaisha Audio-Technica
- Kimiyasu Honma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge for reproducing signals recorded on a 45-45 stereo...
- Patent number 4,345,322
- Issue date Aug 17, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenshiro Aizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic phono cartridge
- Patent number 4,327,433
- Issue date Apr 27, 1982
- Pioneer Electronic Corporation
- Keniti Okura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving coil pickup cartridge
- Patent number 4,317,191
- Issue date Feb 23, 1982
- Sony Corporation
- Shokichi Tatara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge for reproducing signals recorded on a 45-45 stereo...
- Patent number 4,281,225
- Issue date Jul 28, 1981
- Nippon Gakki Seizo Kabushiki Kaisha
- Tsugio Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving coil type stereophonic pickup cartridge
- Patent number 4,272,652
- Issue date Jun 9, 1981
- Nippon Atsudenki K.K.
- Masaru Ogikubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving coil pick-up assembly for use in a record player
- Patent number 4,263,483
- Issue date Apr 21, 1981
- Matsushita Electric Industrial Co., Ltd.
- Shuichi Obata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge having means for producing magnetic fields of oppo...
- Patent number 4,251,695
- Issue date Feb 17, 1981
- Victor Company of Japan Ltd.
- Tsuyoshi Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving coil pick-up with coils printed on opposite sides of waver
- Patent number 4,246,446
- Issue date Jan 20, 1981
- Pioneer Electronic Corporation
- Satoshi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup cartridge for reproducing signals recorded on a 45--45 stere...
- Patent number 4,238,646
- Issue date Dec 9, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Kenshiro Aizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact moving-coil pickup of low weight and high quality
- Patent number 4,237,349
- Issue date Dec 2, 1980
- Ortofon Manufacturing A/S
- Bjarne S. Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving coil type cartridge
- Patent number 4,233,476
- Issue date Nov 11, 1980
- Isamu Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup
- Patent number 4,220,341
- Issue date Sep 2, 1980
- Ortofon Manufacturing A/S
- Hisayoshi Nakatsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phonograph cartridge with very hard metal ceramic frame
- Patent number 4,218,591
- Issue date Aug 19, 1980
- Tadashi Iwasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MOVING-COIL TYPE STEREO PICKUP CARTRIDGE
- Publication number 20160192080
- Publication date Jun 30, 2016
- KABUSHIKI KAISHA AUDIO-TECHNICA
- Mitsuo MIYATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone
- Publication number 20050084121
- Publication date Apr 21, 2005
- Tandberg Telecom AS
- Peter Muren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Moving-coil type stereo pickup cartridge

Microphone

Magnetic system for a stereo pick-up with a movable coil

Intensified field focus moving coil phonocartridge assembly

Grounding circuit for pickup cartridge moving coil

Moving coil type pickup cartridge

Moving coil type cartridge mounted on cantilever within central ope...

Phono pickup cartridge

Stereo phono pick-up and/or cutter

Moving-coil type pickup cartridge

Moving coil type pickup cartridge

Phono pickup cartridge

Device for controlling tone arm carrying moving coil type pickup

Moving coil type phono cartridge

Moving coil type stereophonic pickup cartridge

Stereo pickup with printed circuit coils mounted in a linear field

Pickup cartridge of moving coil type for phonograph

Pickup cartridge for reproducing signals recorded on a 45-45 stereo...

Magnetic phono cartridge

Moving coil pickup cartridge

Pickup cartridge for reproducing signals recorded on a 45-45 stereo...

Moving coil type stereophonic pickup cartridge

Moving coil pick-up assembly for use in a record player

Pickup cartridge having means for producing magnetic fields of oppo...

Moving coil pick-up with coils printed on opposite sides of waver

Pickup cartridge for reproducing signals recorded on a 45--45 stere...

Compact moving-coil pickup of low weight and high quality

Moving coil type cartridge

Pickup

Phonograph cartridge with very hard metal ceramic frame

Patents Applicationslast 30 patents

MOVING-COIL TYPE STEREO PICKUP CARTRIDGE

Microphone