JPS5694399A - Signal for one who is poor of hearing - Google Patents

Signal for one who is poor of hearing

Info

Publication number
JPS5694399A
JPS5694399A JP16792980A JP16792980A JPS5694399A JP S5694399 A JPS5694399 A JP S5694399A JP 16792980 A JP16792980 A JP 16792980A JP 16792980 A JP16792980 A JP 16792980A JP S5694399 A JPS5694399 A JP S5694399A
Authority
JP
Japan
Prior art keywords
hearing
poor
signal
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.)
Pending
Application number
JP16792980A
Other languages
English (en)
Inventor
Jiei Aarando Kensu
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.)
MEDESHINKUSU TEKUNISUKU KONSAR
Original Assignee
MEDESHINKUSU TEKUNISUKU KONSAR
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
Application filed by MEDESHINKUSU TEKUNISUKU KONSAR filed Critical MEDESHINKUSU TEKUNISUKU KONSAR
Publication of JPS5694399A publication Critical patent/JPS5694399A/ja
Pending legal-status Critical Current

Links

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
    • H04R25/35—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using translation techniques
    • H04R25/353—Frequency, e.g. frequency shift or compression
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Alarm Systems (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Toys (AREA)
  • Selective Calling Equipment (AREA)
JP16792980A 1979-11-30 1980-11-28 Signal for one who is poor of hearing Pending JPS5694399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7909920A SE419280B (sv) 1979-11-30 1979-11-30 Frekvensanpassad signalanordning for horselskadade

Publications (1)

Publication Number Publication Date
JPS5694399A true JPS5694399A (en) 1981-07-30

Family

ID=20339449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16792980A Pending JPS5694399A (en) 1979-11-30 1980-11-28 Signal for one who is poor of hearing

Country Status (8)

Country Link
US (1) US4631517A (ja)
EP (1) EP0030219B1 (ja)
JP (1) JPS5694399A (ja)
DE (1) DE3068136D1 (ja)
DK (1) DK509880A (ja)
FI (1) FI803701L (ja)
NO (1) NO147087C (ja)
SE (1) SE419280B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900003594B1 (ko) * 1985-01-07 1990-05-26 니홍덴소 가부시기 가이샤 경보음 발생장치
US5898363A (en) * 1997-03-05 1999-04-27 Safety Systems, Inc. Portable audible beacon
WO1998057761A1 (fr) * 1997-06-18 1998-12-23 Sanyo Electric Co., Ltd. Avertisseur
US7089176B2 (en) * 2003-03-27 2006-08-08 Motorola, Inc. Method and system for increasing audio perceptual tone alerts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1389409A (fr) * 1962-07-25 1965-02-19 Procédé de correction auditive et appareils de correction auditive selon ce procédé
GB1341842A (en) * 1971-01-12 1973-12-25 Whetton Co Mfg Ltd A J Alarms
DE2261110C3 (de) * 1972-12-14 1978-07-27 Robert Bosch Gmbh, 7000 Stuttgart Schalteinrichtung für akustische Signalgeräte
GB1583759A (en) * 1976-10-07 1981-02-04 Mettoy Co Ltd Two-tone audible signal circuit

Also Published As

Publication number Publication date
NO147087B (no) 1982-10-18
DE3068136D1 (en) 1984-07-12
SE7909920L (sv) 1981-05-31
SE419280B (sv) 1981-07-20
DK509880A (da) 1981-05-31
EP0030219A1 (en) 1981-06-10
NO803614L (no) 1981-06-01
US4631517A (en) 1986-12-23
FI803701L (fi) 1981-05-31
EP0030219B1 (en) 1984-06-06
NO147087C (no) 1983-01-26

Similar Documents

Publication Publication Date Title
JPS5616486A (en) Manufacture of oxoalkylxanthine
JPS55106264A (en) Manufacture of benzimidazolylbenzofurans
ZA807631B (en) Oligomrtization of oleffins
JPS5612360A (en) Manufacture of oosubstituteddketoxime
JPS5653648A (en) Direct manufacture of betaamethylthiopropionealdehyde
JPS55154968A (en) Manufacture of epsilonncaprolactone
JPS55137115A (en) Manufacture of carboxyllatex
JPS5625153A (en) Manufacture of methylenecycloamines
JPS55133361A (en) Manufacture of hydroxyethylazoles
JPS55130966A (en) Manufacture of thiazolidinee22thione
JPS55105632A (en) Manufacture of etheralcohol
JPS5694399A (en) Signal for one who is poor of hearing
JPS55125156A (en) Manufacture of 11aminoo22phenoxyy44hydroxyyanthraquinone
JPS55111464A (en) Manufacture of 77acylindolinee22one
JPS5626828A (en) Manufacture of 44fluoroo33phenoxyytoluene
JPS5616419A (en) Manufacture of trifluoromethylnaphthalene
JPS5618990A (en) Manufacture of trialkoxysilanols
JPS55160770A (en) Manufacture of hexafluorotriarylisocyanurate
JPS55141473A (en) Manufacture of substituted 22aminopyrazines
JPS5429201A (en) Method of taking out sharpnesssheightened signal
JPS5629559A (en) Manufacture of alphaahydroxyoxime
JPS5610177A (en) Manufacture of 22isopropylaminopyrimidine
JPS5632449A (en) Manufacture of naphthalenesulfonylchloride
JPS5626880A (en) Manufacture of 22isopropylaminoopyrimidine
JPS5620561A (en) Manufacture of benzylcyanides