NO123778B - - Google Patents

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Info

Publication number
NO123778B
NO123778B NO4128/70A NO412870A NO123778B NO 123778 B NO123778 B NO 123778B NO 4128/70 A NO4128/70 A NO 4128/70A NO 412870 A NO412870 A NO 412870A NO 123778 B NO123778 B NO 123778B
Authority
NO
Norway
Prior art keywords
function
loud
telephone
low
speaking
Prior art date
Application number
NO4128/70A
Other languages
English (en)
Norwegian (no)
Inventor
H R A Ziegler
O A Olsson
A K J Carlsson
A O Joergensen
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO123778B publication Critical patent/NO123778B/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/62—Constructional arrangements
    • 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
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
NO4128/70A 1969-10-30 1970-10-29 NO123778B (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14838/69A SE336609B (en]) 1969-10-30 1969-10-30

Publications (1)

Publication Number Publication Date
NO123778B true NO123778B (en]) 1972-01-10

Family

ID=20299754

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4128/70A NO123778B (en]) 1969-10-30 1970-10-29

Country Status (11)

Country Link
US (1) US3659050A (en])
JP (1) JPS504481B1 (en])
CH (1) CH520452A (en])
DE (1) DE2053862B2 (en])
DK (1) DK123130B (en])
FR (1) FR2066714A5 (en])
GB (1) GB1280388A (en])
NL (1) NL170581C (en])
NO (1) NO123778B (en])
SE (1) SE336609B (en])
SU (1) SU370815A3 (en])

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD244848S (en) 1976-02-17 1977-06-28 E.T.E. - Electronic Telephone Equipment, S.r.l. Telephone set, or similar article
USD248650S (en) 1976-10-08 1978-07-25 Telephone Electronics Corporation Telephone mouthpiece keyboard
US4178488A (en) * 1977-08-02 1979-12-11 Toa Electric Co., Ltd. Telephone set
FR2415395A1 (fr) * 1978-01-20 1979-08-17 Barbier Francoise Poste telephonique simple ou d'intercommunication
USD256691S (en) 1978-01-30 1980-09-02 Tridar Speakerphone
FR2448264A1 (fr) * 1979-01-30 1980-08-29 Toa Electric Co Ltd Perfectionnement a un appareil telephonique
USD261761S (en) 1979-02-22 1981-11-10 Systems Consultants, Inc. Data terminal/acoustic coupler
USD270445S (en) 1981-04-14 1983-09-06 Tung-Sing Chen Telephone set
USD270835S (en) 1981-06-01 1983-10-04 Motorola, Inc. Housing for a vehicular telephone control unit or similar article
USD276157S (en) 1981-06-04 1984-10-30 The Marshall Telephone Corporation Limited Telephone
USD275950S (en) 1981-06-04 1984-10-16 Marshall Eric J Telephone
USD278052S (en) 1981-06-04 1985-03-19 The Marshall Telephone Corporation Limited Telephone
USD276723S (en) 1981-07-15 1984-12-11 The Marshall Telephone Corporation Limited Handset telephone instrument
USD272823S (en) 1981-11-09 1984-02-28 Buscom Systems, Inc. Tone generator mouthpiece console
USD283126S (en) 1982-12-21 1986-03-25 Marshall Eric J Telephone
AU89920S (en) 1983-03-25 1985-01-03 British Telecomm Telephone instrument
USD282739S (en) 1983-09-30 1986-02-25 Laukamo Oy Handset telephone
DE3412111A1 (de) * 1984-03-31 1985-10-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung fuer eine sprachgesteuerte freisprecheinrichtung
USD284660S (en) 1984-04-20 1986-07-15 Marvin Glass & Associates Combination telephone set
USD286774S (en) 1984-10-18 1986-11-18 TeleQuest, Inc. Wall telephone
US4680790A (en) * 1985-08-22 1987-07-14 Joerns Healthcare, Inc. Bedside control module for healthcare stations and the like
DE3600835A1 (de) * 1986-01-14 1989-01-05 Porsche Design Gmbh Telefonapparat
DE3616314A1 (de) * 1986-05-13 1987-11-19 Krone Ag Fernsprechapparat mit freisprecheinrichtung
DE3736608C1 (de) * 1987-10-29 1988-10-06 Telefonbau & Normalzeit Gmbh Ladestation fuer ein schnurloses Telefon
US5050209A (en) * 1988-08-31 1991-09-17 Nec Corporation Telephone set
US5276916A (en) * 1991-10-08 1994-01-04 Motorola, Inc. Communication device having a speaker and microphone
DE4408324C2 (de) * 1994-03-11 1998-01-15 Siemens Ag Kompakt-Fernsprechendgerät
US5542105A (en) * 1994-10-07 1996-07-30 Motorola, Inc. Position sense radio carry case apparatus and method of using same
US5749056A (en) * 1995-08-31 1998-05-05 Motorola, Inc. Audio ramping technique for a radio
US5826187A (en) * 1996-01-02 1998-10-20 Casio Phonemate, Inc. Integrated cordless telephone with telephone answering device and method of replaying messages through a handset thereof
US5884156A (en) * 1996-02-20 1999-03-16 Geotek Communications Inc. Portable communication device
US5732144A (en) * 1996-07-01 1998-03-24 Motorola, Inc. Remote microphone display select system and method of using same
US5911124A (en) * 1997-02-03 1999-06-08 Motorola, Inc. Method and apparatus for applying echo mitigation in a communication device
USD526639S1 (en) * 2005-08-23 2006-08-15 Pchome Online, Inc. Telephone
USD527720S1 (en) 2005-08-23 2006-09-05 Pchome Online Inc. Telephone
USD576145S1 (en) * 2006-06-22 2008-09-02 Pchome Online Inc. Telephone
USD544475S1 (en) * 2006-06-26 2007-06-12 Microsoft Corporation Handset
USD894862S1 (en) * 2018-10-18 2020-09-01 Meizhou Guo Wei Electronics Co. Ltd. Communications equipment
CN109413254A (zh) * 2018-12-19 2019-03-01 上海中航光电子有限公司 一种改善触控终端的电流噪声的方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE563970A (en]) * 1957-01-15
NO120997B (en]) * 1964-10-19 1971-01-04 Ring System Maskiner Gustav

Also Published As

Publication number Publication date
DK123130B (da) 1972-05-15
FR2066714A5 (en]) 1971-08-06
US3659050A (en) 1972-04-25
SE336609B (en]) 1971-07-12
CH520452A (de) 1972-03-15
NL170581C (nl) 1982-11-16
NL7015357A (en]) 1971-05-04
NL170581B (nl) 1982-06-16
DE2053862B2 (de) 1971-11-04
GB1280388A (en) 1972-07-05
JPS504481B1 (en]) 1975-02-20
DE2053862A1 (de) 1971-05-13
SU370815A3 (en]) 1973-02-15

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