AU1367983A - Double sonic earpiece - Google Patents

Double sonic earpiece

Info

Publication number
AU1367983A
AU1367983A AU13679/83A AU1367983A AU1367983A AU 1367983 A AU1367983 A AU 1367983A AU 13679/83 A AU13679/83 A AU 13679/83A AU 1367983 A AU1367983 A AU 1367983A AU 1367983 A AU1367983 A AU 1367983A
Authority
AU
Australia
Prior art keywords
earpiece
sonic
double
double sonic
sonic earpiece
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.)
Abandoned
Application number
AU13679/83A
Other languages
English (en)
Inventor
Reinhard Napierski
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.)
NAPIERSKI R
Original Assignee
NAPIERSKI R
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 NAPIERSKI R filed Critical NAPIERSKI R
Publication of AU1367983A publication Critical patent/AU1367983A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephone Set Structure (AREA)
AU13679/83A 1982-06-04 1983-04-20 Double sonic earpiece Abandoned AU1367983A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823221032 DE3221032A1 (de) 1982-06-04 1982-06-04 Zweithoerer fuer telefonapparate
DE3221032 1982-06-04

Publications (1)

Publication Number Publication Date
AU1367983A true AU1367983A (en) 1983-12-08

Family

ID=6165272

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13679/83A Abandoned AU1367983A (en) 1982-06-04 1983-04-20 Double sonic earpiece

Country Status (3)

Country Link
AU (1) AU1367983A (enExample)
DE (1) DE3221032A1 (enExample)
IT (1) IT1171171B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2377116A (en) * 2001-06-29 2002-12-31 Nokia Corp A holder for a portable telephone with an amplifying horn

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE375169C (de) * 1923-05-08 Friedrich Lehmann Telephonhilfshoerer mit Einrichtung zum Anschluss eines Nippels bzw. Schlauches, um das zweite Ohr beim Abhoeren zu beteiligen
DE1762275A1 (de) * 1968-05-14 1970-09-10 Miedel Geb Nielsen Dr Phil Hil Zweithoerer fuer Fernsprechapparate
DE2752556C2 (de) * 1977-11-22 1979-09-06 Kurt 1000 Berlin Fuerst Zweithöhrer für Fernsprechapparate

Also Published As

Publication number Publication date
IT1171171B (it) 1987-06-10
IT8312538A0 (it) 1983-06-03
DE3221032A1 (de) 1983-12-08
DE3221032C2 (enExample) 1990-08-30

Similar Documents

Publication Publication Date Title
AU552358B2 (en) Ear microphone
AU564498B2 (en) Headphone
AU554742B2 (en) Speaker assembly
AU561327B2 (en) Bellowed electroacoustic transducer
AU2773884A (en) Pyridyl- and pyrimidyl- sulphonamides
AU2768784A (en) Carry-cot
AU2810384A (en) Nivamaler
AU2836184A (en) Desensitiser
AU2478684A (en) Branch-copolymers
AU2867284A (en) Korpertrainingsgerat
AU558681B2 (en) Audi-dog ear device
AU2809484A (en) N-pyridylindoles
AU2449484A (en) N-piperazinylalkanoylanilides
AU1153483A (en) Speaker unit
AU2743684A (en) 4-phenyl-tetrahydro-furano-pyridines
AU1471183A (en) Telephone autodiallers
AU2580684A (en) Pyridyl-benzoxazines
AU2543484A (en) Sky-light
AU3396484A (en) An ice-tray
AU2445584A (en) D-homosteroids
AU1367983A (en) Double sonic earpiece
AU2682284A (en) Diphenylazomethines
AU2814784A (en) Larmsystem
AU2610884A (en) Benzobisoxazinetetra-ones
AU2745984A (en) N-cyclohexadienyl-chloroacetamides