FI882984L - Lur foer telefonapparat. - Google Patents

Lur foer telefonapparat. Download PDF

Info

Publication number
FI882984L
FI882984L FI882984A FI882984A FI882984L FI 882984 L FI882984 L FI 882984L FI 882984 A FI882984 A FI 882984A FI 882984 A FI882984 A FI 882984A FI 882984 L FI882984 L FI 882984L
Authority
FI
Finland
Prior art keywords
lur
telephone devices
telephone
devices
Prior art date
Application number
FI882984A
Other languages
English (en)
Finnish (fi)
Other versions
FI882984A7 (fi
FI882984A0 (fi
Inventor
Klaus Laube
Thomas Hoffmann
Ferenc Nad
Original Assignee
Krone 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 Krone Ag filed Critical Krone Ag
Publication of FI882984A0 publication Critical patent/FI882984A0/fi
Publication of FI882984A7 publication Critical patent/FI882984A7/fi
Publication of FI882984L publication Critical patent/FI882984L/fi

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
    • H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Television Systems (AREA)
FI882984A 1987-06-24 1988-06-22 Lur foer telefonapparat. FI882984L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873721230 DE3721230A1 (de) 1987-06-24 1987-06-24 Handapparat fuer einen fernsprechapparat

Publications (3)

Publication Number Publication Date
FI882984A0 FI882984A0 (fi) 1988-06-22
FI882984A7 FI882984A7 (fi) 1988-12-25
FI882984L true FI882984L (fi) 1988-12-25

Family

ID=6330392

Family Applications (1)

Application Number Title Priority Date Filing Date
FI882984A FI882984L (fi) 1987-06-24 1988-06-22 Lur foer telefonapparat.

Country Status (5)

Country Link
EP (1) EP0297023A3 (enrdf_load_stackoverflow)
DE (1) DE3721230A1 (enrdf_load_stackoverflow)
DK (1) DK345988A (enrdf_load_stackoverflow)
FI (1) FI882984L (enrdf_load_stackoverflow)
NO (1) NO882158L (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499674B1 (de) * 1991-02-21 1996-12-11 Siemens Aktiengesellschaft Anordnung zur Unterdrückung von akustischen Reflexionen bei Handapparaten der Fernsprechtechnik
DE4445840A1 (de) * 1994-12-22 1996-06-27 Telefunken Microelectron Handapparat für Telefon- und Funksprechsysteme

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2190467A (en) * 1937-10-08 1940-02-13 Bell Telephone Labor Inc Telephone substation apparatus
GB656723A (en) * 1948-01-10 1951-08-29 Edward Shipton Improvements in or relating to telephone instruments
DE1112121B (de) * 1959-12-11 1961-08-03 Siemens Ag Handfernsprecher
GB2087686B (en) * 1980-10-17 1984-05-31 Lambda Tele Equipment Ltd One piece telephone
DE3420586A1 (de) * 1984-06-01 1985-12-05 Siemens AG, 1000 Berlin und 8000 München Kompaktfernsprecher
JPH0625085Y2 (ja) * 1986-01-30 1994-06-29 三菱電機株式会社 電話機

Also Published As

Publication number Publication date
NO882158L (no) 1988-12-27
FI882984A7 (fi) 1988-12-25
DK345988D0 (da) 1988-06-23
EP0297023A2 (de) 1988-12-28
EP0297023A3 (de) 1989-11-15
DE3721230C2 (enrdf_load_stackoverflow) 1989-04-06
DK345988A (da) 1988-12-25
DE3721230A1 (de) 1989-01-12
FI882984A0 (fi) 1988-06-22
NO882158D0 (no) 1988-05-18

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: KRONE AKTIENGESELLSCHAFT