AT382051B - Elektroakustischer wandler zur abstrahlung eines tonruf-signales - Google Patents

Elektroakustischer wandler zur abstrahlung eines tonruf-signales

Info

Publication number
AT382051B
AT382051B AT298381A AT298381A AT382051B AT 382051 B AT382051 B AT 382051B AT 298381 A AT298381 A AT 298381A AT 298381 A AT298381 A AT 298381A AT 382051 B AT382051 B AT 382051B
Authority
AT
Austria
Prior art keywords
radiating
call signal
electroacoustic converter
tone call
tone
Prior art date
Application number
AT298381A
Other languages
German (de)
English (en)
Other versions
ATA298381A (de
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA298381A publication Critical patent/ATA298381A/de
Application granted granted Critical
Publication of AT382051B publication Critical patent/AT382051B/de

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AT298381A 1980-07-09 1981-07-06 Elektroakustischer wandler zur abstrahlung eines tonruf-signales AT382051B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803026022 DE3026022A1 (de) 1980-07-09 1980-07-09 Tonruf-signalgeber

Publications (2)

Publication Number Publication Date
ATA298381A ATA298381A (de) 1985-04-15
AT382051B true AT382051B (de) 1987-01-12

Family

ID=6106801

Family Applications (1)

Application Number Title Priority Date Filing Date
AT298381A AT382051B (de) 1980-07-09 1981-07-06 Elektroakustischer wandler zur abstrahlung eines tonruf-signales

Country Status (2)

Country Link
AT (1) AT382051B (enrdf_load_stackoverflow)
DE (1) DE3026022A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131349C2 (de) * 1981-08-07 1983-05-11 Rosenthal Technik Ag, 8672 Selb Piezoelektrischer Dreitongeber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7910907U1 (de) * 1979-04-12 1979-08-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fernsprechapparat mit tonrufeinrichtung

Also Published As

Publication number Publication date
DE3026022A1 (de) 1982-01-28
DE3026022C2 (enrdf_load_stackoverflow) 1989-07-06
ATA298381A (de) 1985-04-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee