DE3060582D1 - Electromagnetic transducer - Google Patents

Electromagnetic transducer

Info

Publication number: DE3060582D1
Authority: DE; Germany
Prior art keywords: electromagnetic transducer; transducer; electromagnetic
Prior art date: 1979-05-14
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

Application number

DE8080102629T

Other languages

English (en)

Inventor

Werner Dipl Ing Fidi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

AKG Acoustics GmbH

Original Assignee

AKG Akustische und Kino Geraete GmbH

Priority date (The priority date 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 date listed.)

1979-05-14

Filing date

1980-05-12

Publication date

1982-08-12

1979-05-14 Priority claimed from AT354179A external-priority patent/AT361724B/de

1980-02-21 Priority claimed from AT96880A external-priority patent/AT369573B/de

1980-05-12 Application filed by AKG Akustische und Kino Geraete GmbH filed Critical AKG Akustische und Kino Geraete GmbH

1982-08-12 Application granted granted Critical

1982-08-12 Publication of DE3060582D1 publication Critical patent/DE3060582D1/de

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R11/12—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

DE8080102629T 1979-05-14 1980-05-12 Electromagnetic transducer Expired DE3060582D1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT354179A AT361724B (de)	1979-05-14	1979-05-14	Elektromagnetischer wandler
AT96880A AT369573B (de)	1980-02-21	1980-02-21	Elektromagnetischer wandler

Publications (1)

Publication Number	Publication Date
DE3060582D1 true DE3060582D1 (en)	1982-08-12

Family

ID=25594465

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE8080102629T Expired DE3060582D1 (en)	1979-05-14	1980-05-12	Electromagnetic transducer
DE19808012832U Expired DE8012832U1 (de)	1979-05-14	1980-05-12	Elektromagnetischer wandler

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE19808012832U Expired DE8012832U1 (de)	1979-05-14	1980-05-12	Elektromagnetischer wandler

Country Status (7)

Country	Link
US (1)	US4367544A (de)
EP (1)	EP0019791B1 (de)
AU (1)	AU5835880A (de)
CA (1)	CA1151557A (de)
DE (2)	DE3060582D1 (de)
DK (1)	DK150440C (de)
ES (1)	ES491404A0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK155110C (da) *	1985-11-18	1989-07-03	Ortofon Mfg As	Magnetsystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1078340B (de)	1956-04-05	1960-03-24	Perpetuum Ebner Kg	Vierpolmagnetsystem zur Abtastung von Schallplatten und Verfahren zur Herstellung eines Polstuecks dieses Systems
US3441668A (en) *	1966-01-03	1969-04-29	Xerox Corp	High intensity flying spot scanner
US3441688A (en) *	1966-04-18	1969-04-29	Empire Scient Corp	Electromagnetic phonograph pickup cartridges with zero balanced armature flux
US3683128A (en)	1970-06-29	1972-08-08	Joseph F Grado	Flux-bridging stereophonic pickup
DE2115122C3 (de)	1971-03-29	1974-01-24	Dual Gebr. Steidinger, 7742 St. Georgen	Magnetischer Tonabnehmer
USRE29252E (en)	1973-01-16	1977-06-07		Sequencing valve
US4161631A (en) *	1974-12-13	1979-07-17	Nippon Columbia Kabushikikaisha	Pickup cartridge
AT341240B (de) *	1975-07-29	1978-01-25	Akg Akustische Kino Geraete	Tonabnehmer
JPS5279903A (en) *	1975-12-25	1977-07-05	Torio Kk	Pickup cartridge

1980
- 1980-05-12 US US06/148,671 patent/US4367544A/en not_active Expired - Lifetime
- 1980-05-12 DE DE8080102629T patent/DE3060582D1/de not_active Expired
- 1980-05-12 EP EP80102629A patent/EP0019791B1/de not_active Expired
- 1980-05-12 DE DE19808012832U patent/DE8012832U1/de not_active Expired
- 1980-05-12 ES ES491404A patent/ES491404A0/es active Granted
- 1980-05-13 DK DK209080A patent/DK150440C/da not_active IP Right Cessation
- 1980-05-13 CA CA000351834A patent/CA1151557A/en not_active Expired
- 1980-05-13 AU AU58358/80A patent/AU5835880A/en not_active Abandoned

Also Published As

Publication number	Publication date
DE8012832U1 (de)	1980-08-07
DK150440C (da)	1987-07-13
AU5835880A (en)	1980-11-20
ES8103904A1 (es)	1981-03-16
DK150440B (da)	1987-02-23
DK209080A (da)	1980-11-15
US4367544A (en)	1983-01-04
ES491404A0 (es)	1981-03-16
CA1151557A (en)	1983-08-09
EP0019791A1 (de)	1980-12-10
EP0019791B1 (de)	1982-06-23

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Legal Events

Date	Code	Title	Description
1990-05-10	8339	Ceased/non-payment of the annual fee