NL153060B - HEARING AID. - Google Patents

HEARING AID.

Info

Publication number: NL153060B
Authority: NL; Netherlands
Prior art keywords: hearing aid; hearing; aid
Prior art date: 1966-05-20

Application number

NL6706947A

Other languages

Dutch (nl)

Other versions

NL6706947A (en

Original Assignee

Textron Atlantic 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.)

1966-05-20

Filing date

1967-05-19

Publication date

1977-04-15

1967-05-19 Application filed by Textron Atlantic Gmbh filed Critical Textron Atlantic Gmbh

1967-11-21 Publication of NL6706947A publication Critical patent/NL6706947A/xx

1977-04-15 Publication of NL153060B publication Critical patent/NL153060B/en

Classifications

- 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
- H04R25/40—Arrangements for obtaining a desired directivity characteristic
- H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone

Landscapes

Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
General Health & Medical Sciences (AREA)
Neurosurgery (AREA)
Headphones And Earphones (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Stereophonic Arrangements (AREA)

NL6706947A 1966-05-20 1967-05-19 HEARING AID. NL153060B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEW0041620		1966-05-20

Publications (2)

Publication Number	Publication Date
NL6706947A NL6706947A (en)	1967-11-21
NL153060B true NL153060B (en)	1977-04-15

Family

ID=7602905

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6706947A NL153060B (en)	1966-05-20	1967-05-19	HEARING AID.

Country Status (6)

Country	Link
BE (1)	BE698708A (en)
CH (1)	CH474199A (en)
DE (1)	DE1487565B2 (en)
ES (1)	ES340703A1 (en)
GB (1)	GB1181259A (en)
NL (1)	NL153060B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3770911A (en) *	1972-07-21	1973-11-06	Industrial Research Prod Inc	Hearing aid system
DE8908003U1 (en) *	1989-06-30	1989-08-10	Robert Bosch Gmbh, 7000 Stuttgart	Housing for a hearing aid to be worn behind the ear
DE10260304B3 (en) *	2002-12-20	2004-07-08	Siemens Audiologische Technik Gmbh	Hearing aid system with side-specific hearing aid devices that can be worn behind the ears

1966
- 1966-05-20 DE DE19661487565 patent/DE1487565B2/en active Pending
1967
- 1967-05-16 GB GB2261967A patent/GB1181259A/en not_active Expired
- 1967-05-17 CH CH691967A patent/CH474199A/en not_active IP Right Cessation
- 1967-05-18 ES ES340703A patent/ES340703A1/en not_active Expired
- 1967-05-19 BE BE698708D patent/BE698708A/xx unknown
- 1967-05-19 NL NL6706947A patent/NL153060B/en unknown

Also Published As

Publication number	Publication date
BE698708A (en)	1967-11-03
DE1487565A1 (en)	1969-02-06
NL6706947A (en)	1967-11-21
CH474199A (en)	1969-06-15
GB1181259A (en)	1970-02-11
ES340703A1 (en)	1968-06-16
DE1487565B2 (en)	1972-10-12

Publication	Publication Date	Title
DK137850B (en)	1978-05-16	Hearing aid.
DK135140B (en)	1977-03-07	Hearing aid.
DK123139B (en)	1972-05-23	Blebukser.
DK136880B (en)	1977-12-05	Hearing aid.
NL144117B (en)	1974-11-15	SPEAKER.
DK130610B (en)	1975-03-10	Hearing aid.
DK123626B (en)	1972-07-17	Soapstick.
DK130890B (en)	1975-04-28	Lineholder.
DK119259B (en)	1970-12-07	Hearing aid.
NL142309C (en)	1974-05-15	HEARING AID.
DK118979B (en)	1970-10-26	Mideovicid.
DK111200B (en)	1968-06-24	Lastpalle.
NL153060B (en)	1977-04-15	HEARING AID.
DK111990B (en)	1968-10-28	Tachistoscope.
DK118511B (en)	1970-08-31	Electrostencil.
DK119517B (en)	1971-01-18	Hearing aid.
ES122200Y (en)	1967-04-01	BANDERILLA.
DK124300C (en)	1973-04-30	Hearing aid.
DK118616B (en)	1970-09-14	Hearing aid.
FR96259E (en)	1972-06-16	Juxta-osseous implant.
ES121823Y (en)	1966-12-16	ABBREVER.
ES120722Y (en)	1966-10-16	BROCA-BERBIQUI.
ES125732Y (en)	1967-09-01	TABLE-BAR.
ES125695Y (en)	1970-01-16	CHAIR-LADDER.
ES125304Y (en)	1968-11-01	OSCULATOR MUNECO.