DE3805014C2 - - Google Patents

Info

Publication number
DE3805014C2
DE3805014C2 DE3805014A DE3805014A DE3805014C2 DE 3805014 C2 DE3805014 C2 DE 3805014C2 DE 3805014 A DE3805014 A DE 3805014A DE 3805014 A DE3805014 A DE 3805014A DE 3805014 C2 DE3805014 C2 DE 3805014C2
Authority
DE
Germany
Prior art keywords
visual aid
search system
aid according
signal
acoustic
Prior art date
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 - Lifetime
Application number
DE3805014A
Other languages
German (de)
English (en)
Other versions
DE3805014A1 (de
Inventor
Stefan 4300 Essen De Hurwitz
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Priority claimed from DE8702723U external-priority patent/DE8702723U1/de
Application filed by Individual filed Critical Individual
Priority to DE3805014A priority Critical patent/DE3805014A1/de
Publication of DE3805014A1 publication Critical patent/DE3805014A1/de
Application granted granted Critical
Publication of DE3805014C2 publication Critical patent/DE3805014C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/10—Electronic devices other than hearing aids
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/22—Mountings; Casings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE3805014A 1987-02-21 1988-02-18 Optische sehhilfe Granted DE3805014A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3805014A DE3805014A1 (de) 1987-02-21 1988-02-18 Optische sehhilfe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8702723U DE8702723U1 (de) 1987-02-21 1987-02-21 Optische Sehhilfe
DE3805014A DE3805014A1 (de) 1987-02-21 1988-02-18 Optische sehhilfe

Publications (2)

Publication Number Publication Date
DE3805014A1 DE3805014A1 (de) 1988-09-01
DE3805014C2 true DE3805014C2 (oth) 1992-11-19

Family

ID=25864960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3805014A Granted DE3805014A1 (de) 1987-02-21 1988-02-18 Optische sehhilfe

Country Status (1)

Country Link
DE (1) DE3805014A1 (oth)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014104676U1 (de) 2014-09-29 2014-11-18 Stefan Hurwitz Buzzer Treiber-Elektronik

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3721328C2 (de) * 1987-06-27 1996-05-15 Team Technology Engineering & Fundortmeldende Brille
DE4001063A1 (de) * 1989-09-05 1991-03-07 Gerhard Morgenroth Brillengestell
FR2749089A1 (fr) * 1996-05-21 1997-11-28 Guigui Mikael Monture de lunettes integrant des moyens de recherche
US5949516A (en) * 1998-06-15 1999-09-07 Mccurdy; Clarence Eyeglass locator system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3108784A (en) * 1983-06-29 1985-01-25 Bko Inc. Electronic sound detecting unit for locating missing articles
DE3337050A1 (de) * 1983-10-12 1985-05-02 Heinz Dipl.-Ing. 2053 Schwarzenbek Thiele Suchvorrichtung zum auffinden von gegenstaenden
DE3426412A1 (de) * 1984-07-18 1986-02-06 E. CON Emmer Consult Ges. m.b.H., Kirchberg Akustisch ferngesteuerter signalgeber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014104676U1 (de) 2014-09-29 2014-11-18 Stefan Hurwitz Buzzer Treiber-Elektronik

Also Published As

Publication number Publication date
DE3805014A1 (de) 1988-09-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8330 Complete disclaimer