SE8008895L - MICRO PHONE - Google Patents

MICRO PHONE

Info

Publication number
SE8008895L
SE8008895L SE8008895A SE8008895A SE8008895L SE 8008895 L SE8008895 L SE 8008895L SE 8008895 A SE8008895 A SE 8008895A SE 8008895 A SE8008895 A SE 8008895A SE 8008895 L SE8008895 L SE 8008895L
Authority
SE
Sweden
Prior art keywords
recesses
aperture
handle portion
transducers
base part
Prior art date
Application number
SE8008895A
Other languages
Unknown language ( )
Swedish (sv)
Inventor
G Friedrich
Original Assignee
Deutsche Telephonwerk Kabel
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 Deutsche Telephonwerk Kabel filed Critical Deutsche Telephonwerk Kabel
Publication of SE8008895L publication Critical patent/SE8008895L/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Manufacturing Of Printed Wiring (AREA)

Abstract

A telephone handset has a handle portion formed with at least one aperture 3 extending therethrough. It is preferably of two-part construction, having a base part 1 and a cover part 2. The base part 1 is provided with recesses 6 and 7 for accommodating receiving and transmitting acoustic transducers. Advantageously, the handle portion comprises two tubular side portions 10, 100 and 11, 110. The aperture 3 reduces acoustic feedback between transducers in the recesses 6 and 7. <IMAGE>
SE8008895A 1980-04-03 1980-12-17 MICRO PHONE SE8008895L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3013696A DE3013696C2 (en) 1980-04-03 1980-04-03 Telephone handset

Publications (1)

Publication Number Publication Date
SE8008895L true SE8008895L (en) 1981-10-04

Family

ID=6099604

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8008895A SE8008895L (en) 1980-04-03 1980-12-17 MICRO PHONE

Country Status (16)

Country Link
JP (1) JPS56141647A (en)
AR (1) AR221185A1 (en)
BE (1) BE884175A (en)
DE (1) DE3013696C2 (en)
DK (1) DK119681A (en)
FI (1) FI802170A (en)
FR (1) FR2480050A1 (en)
GB (1) GB2073542B (en)
IE (1) IE50103B1 (en)
IT (2) IT8022637V0 (en)
LU (1) LU82607A1 (en)
NL (1) NL8003781A (en)
NO (1) NO149196C (en)
PL (1) PL225287A1 (en)
PT (1) PT71689B (en)
SE (1) SE8008895L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61162166U (en) * 1985-03-26 1986-10-07
JPH0614534Y2 (en) * 1985-03-29 1994-04-13 日本電信電話株式会社 Handset fastening structure
JPH02135846A (en) * 1988-11-16 1990-05-24 Matsushita Electric Ind Co Ltd Telephone set
DK0499674T3 (en) * 1991-02-21 1997-02-17 Siemens Ag

Also Published As

Publication number Publication date
IT1132499B (en) 1986-07-02
LU82607A1 (en) 1980-10-24
NL8003781A (en) 1981-11-02
PL225287A1 (en) 1982-01-04
BE884175A (en) 1980-11-03
DE3013696C2 (en) 1982-08-12
NO149196B (en) 1983-11-21
JPS56141647A (en) 1981-11-05
DE3013696A1 (en) 1981-10-08
GB2073542B (en) 1983-08-24
FI802170A (en) 1981-10-04
GB2073542A (en) 1981-10-14
IE801693L (en) 1981-10-03
DK119681A (en) 1981-10-04
NO149196C (en) 1984-02-29
IE50103B1 (en) 1986-02-19
NO802122L (en) 1981-10-05
PT71689A (en) 1980-09-01
IT8022637V0 (en) 1980-08-28
FR2480050A1 (en) 1981-10-09
PT71689B (en) 1981-06-26
AR221185A1 (en) 1980-12-30
IT8024326A0 (en) 1980-08-28

Similar Documents

Publication Publication Date Title
IT230498Y1 (en) CONTAINER STRUCTURE FOR SMALL OBJECTS, WITH Means of Mutual Coupling
FI964399A (en) User Connection
EP0624021A3 (en) Portable telephone set with an earphone.
GB9626159D0 (en) Portable telephone set having wireless electroacoustic transducer
ES2041704T3 (en) BODY OF MANUAL TELEPHONE DEVICE WITH A LID THAT CLOSES THE HANDLING INSTALLATION.
DE69103819D1 (en) Electroacoustic underwater transducer.
DE69111459D1 (en) ACOUSTIC TRANSMITTER.
DE69300557D1 (en) Electroacoustic transducer combination.
DE3785584D1 (en) TELEPHONE WITH WAITING.
IT8019651A0 (en) INTEGRAL TELEPHONE AND HANDSET.
SE8008895L (en) MICRO PHONE
FR2433268A1 (en) IMPROVEMENTS IN OR RELATING TO ACOUSTIC DEVICES OF THE ACOUSTIC SPEAKER TYPE
ATE205040T1 (en) SPEAKER
DK0755165T3 (en) Contact formation for an electroacoustic converter in a phone&#39;s handset
USD279004S (en) Housing for a telecommunications handset
CH686600GA3 (en) Timepiece with an electro-acoustic transducer.
FI892561A (en) CONSTRUCTION FOER EN SAOSOM SJAELVSTAENDIG ENHET FUNGERANDE HANDTELEFON.
USD329241S (en) Portable cover for telephone mouthpiece and earpiece
ATE11478T1 (en) PIEZOELECTRICAL TONE TRANSDUCER.
ATE110210T1 (en) TELEPHONE HANDSET.
KR970004537A (en) Bioceramic built in handset
DE59108598D1 (en) Handset for telephone sets
FI83918B (en) Arrangement for operating device for a telephone
ES2103183A1 (en) Voice device for audibly transmitting a telephone dialling signal.
ATE297630T1 (en) ARRANGEMENT FOR SUPPRESSING ACOUSTIC REFLECTIONS IN HANDSETS FOR TELEPHONE TECHNOLOGY

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8008895-8