NL8003781A - Voor telefonie bedoeld handapparaat. - Google Patents

Voor telefonie bedoeld handapparaat. Download PDF

Info

Publication number
NL8003781A
NL8003781A NL8003781A NL8003781A NL8003781A NL 8003781 A NL8003781 A NL 8003781A NL 8003781 A NL8003781 A NL 8003781A NL 8003781 A NL8003781 A NL 8003781A NL 8003781 A NL8003781 A NL 8003781A
Authority
NL
Netherlands
Prior art keywords
telephony
handheld device
recesses
housing
telephone
Prior art date
Application number
NL8003781A
Other languages
English (en)
Dutch (nl)
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 NL8003781A publication Critical patent/NL8003781A/nl

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)
NL8003781A 1980-04-03 1980-06-30 Voor telefonie bedoeld handapparaat. NL8003781A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3013696 1980-04-03
DE3013696A DE3013696C2 (de) 1980-04-03 1980-04-03 Fernsprechhandapparat

Publications (1)

Publication Number Publication Date
NL8003781A true NL8003781A (nl) 1981-11-02

Family

ID=6099604

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8003781A NL8003781A (nl) 1980-04-03 1980-06-30 Voor telefonie bedoeld handapparaat.

Country Status (16)

Country Link
JP (1) JPS56141647A (fr)
AR (1) AR221185A1 (fr)
BE (1) BE884175A (fr)
DE (1) DE3013696C2 (fr)
DK (1) DK119681A (fr)
FI (1) FI802170A7 (fr)
FR (1) FR2480050A1 (fr)
GB (1) GB2073542B (fr)
IE (1) IE50103B1 (fr)
IT (2) IT1132499B (fr)
LU (1) LU82607A1 (fr)
NL (1) NL8003781A (fr)
NO (1) NO149196C (fr)
PL (1) PL225287A1 (fr)
PT (1) PT71689B (fr)
SE (1) SE8008895L (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD287248S (en) 1984-09-27 1986-12-16 Reichenstein Kenneth L Telephone handset
USD290116S (en) 1985-03-11 1987-06-02 Nippon Telegraph And Telephone Corp. Telephone
JPS61162166U (fr) * 1985-03-26 1986-10-07
JPH0614534Y2 (ja) * 1985-03-29 1994-04-13 日本電信電話株式会社 ハンドセットの締結構造
USD293571S (en) 1985-06-11 1988-01-05 Krone Gmbh Telephone apparatus
USD293572S (en) 1985-07-09 1988-01-05 Krone Gmbh Telephone apparatus
USD295624S (en) 1985-12-19 1988-05-10 Amper Telephone handset
USD295283S (en) 1986-08-14 1988-04-19 Siemens Aktiengesellschaft Handset and stand telephone set for desk or wall mount
JPH02135846A (ja) * 1988-11-16 1990-05-24 Matsushita Electric Ind Co Ltd 電話装置
ES2095262T3 (es) * 1991-02-21 1997-02-16 Siemens Ag Disposicion para la supresion de reflexiones acusticas en microtelefonos de la tecnica telefonica.

Also Published As

Publication number Publication date
PT71689B (de) 1981-06-26
DE3013696A1 (de) 1981-10-08
IT8022637V0 (it) 1980-08-28
LU82607A1 (de) 1980-10-24
BE884175A (fr) 1980-11-03
IE801693L (en) 1981-10-03
IT8024326A0 (it) 1980-08-28
SE8008895L (sv) 1981-10-04
NO149196C (no) 1984-02-29
NO149196B (no) 1983-11-21
DK119681A (da) 1981-10-04
JPS56141647A (en) 1981-11-05
FR2480050A1 (fr) 1981-10-09
PT71689A (de) 1980-09-01
GB2073542B (en) 1983-08-24
IT1132499B (it) 1986-07-02
GB2073542A (en) 1981-10-14
NO802122L (no) 1981-10-05
DE3013696C2 (de) 1982-08-12
PL225287A1 (fr) 1982-01-04
AR221185A1 (es) 1980-12-30
FI802170A7 (fi) 1981-01-01
IE50103B1 (en) 1986-02-19

Similar Documents

Publication Publication Date Title
USD392104S (en) Long scrub brush handle
DE69525987D1 (de) Sender-Empfänger mit einem akustischen Wandler vom Ohrpassstück-Typ
ES2150092T3 (es) Absorbedor de sonidos de landa/4.
US20110017545A1 (en) Sound Field Controller
US5675133A (en) Horn and sounder
CA1076033A (fr) Systeme de projection acoustique
US4165671A (en) Percussion instrument
WO2004092700A3 (fr) Procede et dispositif de determination d'impedance de transfert acoustique
EP0631272A3 (fr) Transducteur à ultrason.
ITTO950446A0 (it) Trasduttore acustico a tromba con diffusore di tipo conico a profilo esponenziale in legno.
CA2227968A1 (fr) Element infini 3-d base sur une expansion multipolaire ellipsoidale
EP0738883A3 (fr) Transducteur à ultrason intégré avec un amplificateur réglable
GB2073542A (en) Telephone handset
CN107155406B (zh) 声学换能器
EP0749722A3 (fr) Transducteur portable à ultrason rotatif
US1399083A (en) scher
US387338A (en) Wind-instrument
KR20000023594A (ko) 음향 포착 방법 및 장치
Samuel Bounded approximate identities in the algebra of compact operators on a Banach space
JPH02101895A (ja) 音響振動発生装置
US3286782A (en) Energy coupling device
JPH0532880Y2 (fr)
NL1007937C2 (nl) Gehoorbeschermingsinrichting.
JPS6258036B2 (fr)
JPH0217759B2 (fr)

Legal Events

Date Code Title Description
BV The patent application has lapsed