AT379724B - ACTIVE SOUND PANEL FOR HOERAGE DEVICES - Google Patents

ACTIVE SOUND PANEL FOR HOERAGE DEVICES

Info

Publication number: AT379724B
Authority: AT; Austria
Prior art keywords: hoerage; devices; sound panel; active sound; active
Prior art date: 1984-04-16

Application number

AT127084A

Other languages

German (de)

Other versions

ATA127084A (en

Original Assignee

Viennatone 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.)

1984-04-16

Filing date

1984-04-16

Publication date

1986-02-25

1984-04-16 Application filed by Viennatone Gmbh filed Critical Viennatone Gmbh

1984-04-16 Priority to AT127084A priority Critical patent/AT379724B/en

1985-03-14 Priority to CH115585A priority patent/CH668153A5/en

1985-04-12 Priority to DE19853513197 priority patent/DE3513197A1/en

1985-04-16 Priority to JP60081209A priority patent/JPS60233917A/en

1985-04-16 Priority to GB08509750A priority patent/GB2157917B/en

1985-04-16 Priority to DK171785A priority patent/DK164345C/en

1985-06-15 Publication of ATA127084A publication Critical patent/ATA127084A/en

1986-02-25 Application granted granted Critical

1986-02-25 Publication of AT379724B publication Critical patent/AT379724B/en

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
- H03G5/10—Manually-operated control in untuned amplifiers having semiconductor devices
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
- H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing

Landscapes

Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Neurosurgery (AREA)
Otolaryngology (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Amplifiers (AREA)
Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

AT127084A 1984-04-16 1984-04-16 ACTIVE SOUND PANEL FOR HOERAGE DEVICES AT379724B (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
AT127084A AT379724B (en)	1984-04-16	1984-04-16	ACTIVE SOUND PANEL FOR HOERAGE DEVICES
CH115585A CH668153A5 (en)	1984-04-16	1985-03-14	ACTIVE SOUND PANEL SWITCHING FOR HOERAGE DEVICES.
DE19853513197 DE3513197A1 (en)	1984-04-16	1985-04-12	ACTIVE SOUND PANEL FOR HOERAGE DEVICES
JP60081209A JPS60233917A (en)	1984-04-16	1985-04-16	Active tone quality regulating circuit for hearing aid
GB08509750A GB2157917B (en)	1984-04-16	1985-04-16	Active tone controls for hearing aids
DK171785A DK164345C (en)	1984-04-16	1985-04-16	ACTIVE TONE CONTROL FOR HEARING DEVICE

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT127084A AT379724B (en)	1984-04-16	1984-04-16	ACTIVE SOUND PANEL FOR HOERAGE DEVICES

Publications (2)

Publication Number	Publication Date
ATA127084A ATA127084A (en)	1985-06-15
AT379724B true AT379724B (en)	1986-02-25

Family

ID=3510245

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT127084A AT379724B (en)	1984-04-16	1984-04-16	ACTIVE SOUND PANEL FOR HOERAGE DEVICES

Country Status (6)

Country	Link
JP (1)	JPS60233917A (en)
AT (1)	AT379724B (en)
CH (1)	CH668153A5 (en)
DE (1)	DE3513197A1 (en)
DK (1)	DK164345C (en)
GB (1)	GB2157917B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4689819B1 (en) *	1983-12-08	1996-08-13	Knowles Electronics Inc	Class D hearing aid amplifier
EP0349835B1 (en) *	1988-07-04	1993-11-10	Siemens Audiologische Technik GmbH	Hearing aid
WO2000002418A1 (en) *	1998-07-02	2000-01-13	Beltone Netherlands B.V.	Hearing instrument

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2360779A1 (en) *	1973-12-06	1975-06-12	Braun Ag	Tone control using two potentiometers - one pot shunted by capacitor controls LF other pot controls HF ranges
US3914716A (en) *	1973-10-26	1975-10-21	Sansui Electric Co	Tone control circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2931482A1 (en) *	1979-08-03	1981-02-19	Bosch Gmbh Robert	TUNABLE ACTIVE HIGH-PASS FILTER FOR HOUR DEVICES
DE3113666A1 (en) *	1981-04-04	1982-10-21	Robert Bosch Gmbh, 7000 Stuttgart	Hearing aid with a high-gain, multistage transistor amplifier

1984
- 1984-04-16 AT AT127084A patent/AT379724B/en not_active IP Right Cessation
1985
- 1985-03-14 CH CH115585A patent/CH668153A5/en not_active IP Right Cessation
- 1985-04-12 DE DE19853513197 patent/DE3513197A1/en active Granted
- 1985-04-16 JP JP60081209A patent/JPS60233917A/en active Pending
- 1985-04-16 DK DK171785A patent/DK164345C/en not_active IP Right Cessation
- 1985-04-16 GB GB08509750A patent/GB2157917B/en not_active Expired

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3914716A (en) *	1973-10-26	1975-10-21	Sansui Electric Co	Tone control circuit
DE2360779A1 (en) *	1973-12-06	1975-06-12	Braun Ag	Tone control using two potentiometers - one pot shunted by capacitor controls LF other pot controls HF ranges

Also Published As

Publication number	Publication date
DK171785A (en)	1985-10-17
CH668153A5 (en)	1988-11-30
JPS60233917A (en)	1985-11-20
GB8509750D0 (en)	1985-05-22
DK164345B (en)	1992-06-09
GB2157917A (en)	1985-10-30
ATA127084A (en)	1985-06-15
GB2157917B (en)	1987-05-07
DK164345C (en)	1992-11-02
DE3513197C2 (en)	1992-05-14
DE3513197A1 (en)	1985-11-07
DK171785D0 (en)	1985-04-16

Legal Events

Date	Code	Title
1996-03-15	UEP	Publication of translation of european patent specification
1998-03-15	REN	Ceased due to non-payment of the annual fee
1999-02-15	ELJ	Ceased due to non-payment of the annual fee
2008-05-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
SE462132B (en)	1990-05-07	Acoustic Surface Device
DK574685D0 (en)	1985-12-11	ACTIVE RELATIONSHIPS
KR860005454U (en)	1986-06-11	Substrate support structure
DK125785D0 (en)	1985-03-20	RELATED DEVICES
KR850009584U (en)	1985-12-05	panel
DK207589D0 (en)	1989-04-28	BOXING ARRANGEMENT FOR BOXING PANEL
AT379724B (en)	1986-02-25	ACTIVE SOUND PANEL FOR HOERAGE DEVICES
IT1185344B (en)	1987-11-12	SOUND INSULATION SCREEN
AT380532B (en)	1986-06-10	FASTENING DEVICE
ATA409884A (en)	1990-04-15	FASTENING DEVICE
DK50985A (en)	1985-08-07	MOUNTING DEVICE
ATA235784A (en)	1988-09-15	SUPPORTING DEVICE FOR TRACKS
ATA34886A (en)	1987-05-15	SOUND INSULATING COMPOUND PANEL
KR910021407U (en)	1991-12-20	Panel fastening device
KR890005224U (en)	1989-04-18	Ondol panel
DE8301671U1 (en)	1983-06-09	INSULATING PLATE FOR CONSTRUCTION
KR850008159U (en)	1985-10-26	Flat vibration speaker
ATA192684A (en)	1987-05-15	HELP FOR RIGID ARRANGEMENTS
PT81667B (en)	1988-08-17	FIXING DEVICES
KR850010637U (en)	1985-12-30	Panel ceiling structure
KR860002093U (en)	1986-03-15	Loudspeaker Driver Unit
KR850006194U (en)	1985-08-31	Furukkonset fixed connection device
IT8418707A0 (en)	1984-07-02	FIBROCHROMATIC PANEL
IT8401215A0 (en)	1984-10-22	PANEL FOR CEILINGS
BR6400121U (en)	1985-09-03	DYNAMIC PANEL