by using electric or magnetic means

Industry

CPC
G11B3/125

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B3/00Recording by mechanical cutting, deforming or pressing

Current Industry

G11B3/125by using electric or magnetic means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Drive carrier light source control
- Patent number 9,263,093
- Issue date Feb 16, 2016
- Hewlett Packard Enterprise Development LP
- M. Scott Bunker
- G11 - INFORMATION STORAGE
Information Patent Grant
Spring-suspension magnetically stabilized pick-up arm
- Patent number 7,086,071
- Issue date Aug 1, 2006
- Frank Schröder
- G11 - INFORMATION STORAGE
Information Patent Grant
Record player with means for capturing recording and scanning angle
- Patent number 4,752,921
- Issue date Jun 21, 1988
- Deutsche Thomson-Brandt GmbH
- Hans-Robert Kuhn
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic record playing apparatus having a tone arm position detec...
- Patent number 4,437,181
- Issue date Mar 13, 1984
- Victor Company of Japan, Ltd.
- Yukihiro Kishima
- 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
Signal pickup device in a rotary recording medium reproducing appar...
- Patent number 4,360,909
- Issue date Nov 23, 1982
- Victor Company of Japan Ltd.
- Osamu Tajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Record player
- Patent number 4,358,842
- Issue date Nov 9, 1982
- Sony Corporation
- Shuichi Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Driver arrangement for stylus lifting/lowering apparatus
- Patent number 4,344,166
- Issue date Aug 10, 1982
- RCA Corporation
- John C. Bleazey
- G11 - INFORMATION STORAGE
Information Patent Grant
Minimum tracking force stylus
- Patent number 4,340,956
- Issue date Jul 20, 1982
- RCA Corporation
- Michael E. Miller
- G11 - INFORMATION STORAGE
Information Patent Grant
Stylus tracking aid using two bimorph elements longitudinally aligned
- Patent number 4,310,913
- Issue date Jan 12, 1982
- RCA Corporation
- Michael E. Miller
- G11 - INFORMATION STORAGE
Information Patent Grant
Phonograph tone arm control system
- Patent number 4,254,959
- Issue date Mar 10, 1981
- Masterson Engineering Inc.
- Earl E. Masterson
- G11 - INFORMATION STORAGE
Information Patent Grant
Tone arm assembly
- Patent number 4,241,926
- Issue date Dec 30, 1980
- Sony Corporation
- Satoshi Kusaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Record player
- Patent number 4,240,641
- Issue date Dec 23, 1980
- Sony Corporation
- Shuichi Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Record player
- Patent number 4,214,756
- Issue date Jul 29, 1980
- Sony Corporation
- Yoshimoto Ohmura
- G11 - INFORMATION STORAGE
Information Patent Grant
Tone arm assembly
- Patent number 4,214,757
- Issue date Jul 29, 1980
- Sony Corporation
- Satoshi Kusaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Pivoted arm control arrangement
- Patent number 4,200,828
- Issue date Apr 29, 1980
- Streathern Audio Limited
- Keith D. Ridler
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension system for disc recording cutter head
- Patent number 4,178,489
- Issue date Dec 11, 1979
- Lippel Cybersonics, Inc.
- Arthur T. Lippel
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for adjusting the position of an arm in a record playing...
- Patent number 4,170,360
- Issue date Oct 9, 1979
- Sony Corporation
- Mitsuo Ohsawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Bearing arrangement for a record player tonearm
- Patent number 4,170,362
- Issue date Oct 9, 1979
- Studer; Willi
- Paul Zwicky
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive circuit for controlling a movable magnetic head
- Patent number 4,169,276
- Issue date Sep 25, 1979
- Ampex Corporation
- David R. Rodal
- G11 - INFORMATION STORAGE
Information Patent Grant
Tone arm assembly
- Patent number 4,138,121
- Issue date Feb 6, 1979
- Sony Corporation
- Heitaro Nakajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Tone arm control system
- Patent number 4,111,433
- Issue date Sep 5, 1978
- Herbert P. Raabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Phonograph pick-up arm control arrangement
- Patent number 4,105,961
- Issue date Aug 8, 1978
- Strathearn Audio Limited
- Dexter R. Plummer
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc-record players
- Patent number 4,076,258
- Issue date Feb 28, 1978
- Plessey Handel und Investments A.G.
- John Pelham Wren
- G11 - INFORMATION STORAGE
Information Patent Grant
Pivoted arm control arrangements
- Patent number 4,023,130
- Issue date May 10, 1977
- Strathearn Audio Limited
- Keith Douglas Ridler
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup arm cartridge
- Patent number 3,952,147
- Issue date Apr 20, 1976
- RCA Corporation
- Marvin Allan Leedom
- G11 - INFORMATION STORAGE
Information Patent Grant
3830505
- Patent number 3,830,505
- Issue date Aug 20, 1974
- G11 - INFORMATION STORAGE
Information Patent Grant
3771797
- Patent number 3,771,797
- Issue date Nov 13, 1973
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
3744802
- Patent number 3,744,802
- Issue date Jul 10, 1973
- G11 - INFORMATION STORAGE
Information Patent Grant
3623734
- Patent number 3,623,734
- Issue date Nov 30, 1971
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
TONE ARM AND RECORD PLAYER
- Publication number 20230124443
- Publication date Apr 20, 2023
- Ogasawara Precision Laboratory Co., Ltd.
- Hiroomi Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Application
DRIVE CARRIER LIGHT SOURCE CONTROL
- Publication number 20140169145
- Publication date Jun 19, 2014
- M. Scott Bunker
- G11 - INFORMATION STORAGE
Information Patent Application
Spring-suspension magnetically stabilized pick-up arm
- Publication number 20040196775
- Publication date Oct 7, 2004
- Frank Schroder
- G11 - INFORMATION STORAGE

by using electric or magnetic means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Drive carrier light source control

Spring-suspension magnetically stabilized pick-up arm

Record player with means for capturing recording and scanning angle

Automatic record playing apparatus having a tone arm position detec...

Device for controlling tone arm carrying moving coil type pickup

Signal pickup device in a rotary recording medium reproducing appar...

Record player

Driver arrangement for stylus lifting/lowering apparatus

Minimum tracking force stylus

Stylus tracking aid using two bimorph elements longitudinally aligned

Phonograph tone arm control system

Tone arm assembly

Record player

Record player

Tone arm assembly

Pivoted arm control arrangement

Suspension system for disc recording cutter head

Apparatus for adjusting the position of an arm in a record playing...

Bearing arrangement for a record player tonearm

Drive circuit for controlling a movable magnetic head

Tone arm assembly

Tone arm control system

Phonograph pick-up arm control arrangement

Disc-record players

Pivoted arm control arrangements

Pickup arm cartridge

3830505

3771797

3744802

3623734

Patents Applicationslast 30 patents

TONE ARM AND RECORD PLAYER

DRIVE CARRIER LIGHT SOURCE CONTROL

Spring-suspension magnetically stabilized pick-up arm