ATA808375A - System zur steuerung der umschaltung des ver- bindungsweges in sprachgesteuerten duplex- -sprechverkehrsanlagen - Google Patents

System zur steuerung der umschaltung des ver- bindungsweges in sprachgesteuerten duplex- -sprechverkehrsanlagen

Info

Publication number: ATA808375A
Authority: AT; Austria
Prior art keywords: voice; switching; controlling; connection route; duplex intercom
Prior art date: 1974-10-29

Application number

AT808375A

Other languages

English (en)

Other versions

AT358634B (de

Inventor

Andersen Bjoern

Original Assignee

Maxman 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.)

1974-10-29

Filing date

1975-10-23

Publication date

1980-02-15

1975-10-23 Application filed by Maxman Ag filed Critical Maxman Ag

1980-02-15 Publication of ATA808375A publication Critical patent/ATA808375A/de

1980-09-25 Application granted granted Critical

1980-09-25 Publication of AT358634B publication Critical patent/AT358634B/de

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/085—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using digital techniques
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

AT808375A 1974-10-29 1975-10-23 System zur steuerung der umschaltung des ver- bindungsweges in sprachgesteuerten duplex- -sprechverkehrsanlagen AT358634B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO743893A NO134477C (de)	1974-10-29	1974-10-29

Publications (2)

Publication Number	Publication Date
ATA808375A true ATA808375A (de)	1980-02-15
AT358634B AT358634B (de)	1980-09-25

Family

ID=19881909

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT808375A AT358634B (de)	1974-10-29	1975-10-23	System zur steuerung der umschaltung des ver- bindungsweges in sprachgesteuerten duplex- -sprechverkehrsanlagen

Country Status (15)

Country	Link
US (1)	US4052562A (de)
JP (2)	JPS5167008A (de)
AT (1)	AT358634B (de)
BE (1)	BE835013A (de)
CA (1)	CA1040332A (de)
CH (1)	CH600711A5 (de)
DE (1)	DE2546926C3 (de)
DK (1)	DK152637C (de)
FR (1)	FR2290108A1 (de)
GB (1)	GB1507866A (de)
IT (1)	IT1044596B (de)
NL (1)	NL7512677A (de)
NO (1)	NO134477C (de)
SE (1)	SE400443B (de)
ZA (1)	ZA756825B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2638286C3 (de) *	1976-08-25	1979-03-01	Dasy Inter S.A., Genf (Schweiz)	Schaltungsanordnung für ein Freisprechertelefon
US4215252A (en) *	1978-09-27	1980-07-29	Communications Satellite Corporation	Video teleconference audio echo control unit
DE2952122A1 (de) *	1979-12-22	1981-06-25	Deutsche Itt Industries Gmbh, 7800 Freiburg	Schaltungsanordnung fuer sprachgesteuerte freisprechgeraete
DE3007632A1 (de) *	1980-02-29	1981-09-10	Deutsche Itt Industries Gmbh, 7800 Freiburg	Schaltungsanordnung zur rueckkopplungsverhinderung bei telefonapparaten mit freisprech- und/oder mithoermoeglichkeit
JPS5797262A (en) *	1980-12-09	1982-06-16	Nippon Telegr & Teleph Corp <Ntt>	Loud speaker telephone set system
US4378603A (en) *	1980-12-23	1983-03-29	Motorola, Inc.	Radiotelephone with hands-free operation
US4400584A (en) *	1982-04-05	1983-08-23	Motorola, Inc.	Speakerphone for radio and, landline telephones
GB2122851B (en) *	1982-06-10	1986-03-19	Standard Telephones Cables Ltd	Loudspeaking telephones
JPS5916434A (ja) *	1982-07-19	1984-01-27	Hitachi Ltd	光通信方式
GB2137454A (en) *	1983-03-01	1984-10-03	Standard Telephones Cables Ltd	Handsfree telephone system
GB2137049B (en) *	1983-03-15	1986-05-14	Standard Telephones Cables Ltd	Handsfree telephone
US4542263A (en) *	1984-03-07	1985-09-17	Oki Electric Industry Co., Ltd.	Speech control circuit
US4860359A (en) *	1984-10-15	1989-08-22	Rockwell International Corporation	Method of voice operated transmit control
CA1226981A (en) *	1984-10-30	1987-09-15	Novatel Communications Ltd.	Two way telephone communication system
FI78373C (fi) *	1988-01-18	1989-07-10	Sostel Oy	Telefontrafik- eller dataoeverfoeringssystem.
EP0423537B1 (de) *	1989-10-18	1995-03-01	Siemens Aktiengesellschaft	Verfahren zur automatischen Sprachrichtungsumschaltung und Schaltungsanordnung zur Durchführung des Verfahrens
US5907538A (en) *	1997-02-18	1999-05-25	White; Donald R.	Full duplex communication circuit with a transducer for simultaneously generating audio output and receiving audio input
US7072476B2 (en) *	1997-02-18	2006-07-04	Matech, Inc.	Audio headset
WO2005048574A1 (en) *	2003-11-11	2005-05-26	Matech, Inc.	Automatic-switching wireless communication device
WO2005048572A2 (en) *	2003-11-11	2005-05-26	Matech, Inc.	Two-way communications device having a single transducer
JP2006108777A (ja) *	2004-09-30	2006-04-20	Toshiba Corp	電話端末及びこの電話端末を使用した電話システム、及び電話端末の制御方法
US8315379B2 (en) *	2004-11-10	2012-11-20	Matech, Inc.	Single transducer full duplex talking circuit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE565494A (de) *	1957-11-26	1900-01-01
NL267461A (de) *	1960-10-04	1900-01-01
DE1562130A1 (de) *	1968-01-12	1970-10-29	Lauffer Dr Ing Hans	Wechselsprechanlage
BE786256A (fr) *	1971-07-15	1973-01-15	Philips Nv	Dispositif de commutation commande par des signaux
FR2157143A5 (de) *	1971-10-19	1973-06-01	Queffeulou Jean Yves
NL155700B (nl) *	1971-12-08	1978-01-16	Philips Nv	Luidsprekende telefooninrichting.
US3725585A (en) *	1972-03-21	1973-04-03	Itt	Loudspeaking telephone station circuit
SE354557B (de) *	1972-03-22	1973-03-12	Ericsson Telefon Ab L M
US3832491A (en) *	1973-02-13	1974-08-27	Communications Satellite Corp	Digital voice switch with an adaptive digitally-controlled threshold
FR2224961B1 (de) *	1973-04-06	1977-04-29	Voyer Paul

1974
- 1974-10-29 NO NO743893A patent/NO134477C/no unknown
1975
- 1975-10-16 CH CH1342975A patent/CH600711A5/xx not_active IP Right Cessation
- 1975-10-20 DE DE2546926A patent/DE2546926C3/de not_active Expired
- 1975-10-20 US US05/624,250 patent/US4052562A/en not_active Expired - Lifetime
- 1975-10-21 CA CA238,075A patent/CA1040332A/en not_active Expired
- 1975-10-23 AT AT808375A patent/AT358634B/de not_active IP Right Cessation
- 1975-10-28 FR FR7532958A patent/FR2290108A1/fr active Granted
- 1975-10-28 DK DK483775A patent/DK152637C/da not_active IP Right Cessation
- 1975-10-28 JP JP50129760A patent/JPS5167008A/ja active Pending
- 1975-10-28 GB GB44473/75A patent/GB1507866A/en not_active Expired
- 1975-10-28 SE SE7512043A patent/SE400443B/xx not_active IP Right Cessation
- 1975-10-29 ZA ZA00756825A patent/ZA756825B/xx unknown
- 1975-10-29 IT IT28779/75A patent/IT1044596B/it active
- 1975-10-29 BE BE161378A patent/BE835013A/xx not_active IP Right Cessation
- 1975-10-29 NL NL7512677A patent/NL7512677A/xx not_active Application Discontinuation
1983
- 1983-04-25 JP JP1983062014U patent/JPS5952767U/ja active Granted

Also Published As

Publication number	Publication date
GB1507866A (en)	1978-04-19
DE2546926B2 (de)	1980-04-24
JPS6244610Y2 (de)	1987-11-26
SE7512043L (sv)	1976-04-30
NL7512677A (nl)	1976-05-04
AU8602675A (en)	1977-05-05
FR2290108A1 (fr)	1976-05-28
CH600711A5 (de)	1978-06-30
JPS5952767U (ja)	1984-04-06
CA1040332A (en)	1978-10-10
AT358634B (de)	1980-09-25
BE835013A (fr)	1976-02-16
FR2290108B1 (de)	1979-06-15
JPS5167008A (de)	1976-06-10
DE2546926A1 (de)	1976-05-06
US4052562A (en)	1977-10-04
NO134477B (de)	1976-07-05
DK483775A (da)	1976-04-30
NO743893L (de)	1976-04-30
SE400443B (sv)	1978-03-20
DE2546926C3 (de)	1980-12-18
NO134477C (de)	1976-10-13
DK152637B (da)	1988-03-28
DK152637C (da)	1988-08-15
ZA756825B (en)	1976-10-27
IT1044596B (it)	1980-03-31

Publication	Publication Date	Title
AT358634B (de)	1980-09-25	System zur steuerung der umschaltung des ver- bindungsweges in sprachgesteuerten duplex- -sprechverkehrsanlagen
IT1074940B (it)	1985-04-22	Comando di percorso con l ausilio di sistemi elettronici per veicoli
BE778743A (fr)	1972-05-16	Element de construction parallelepipedique pour insonorisation
SE417764B (sv)	1981-04-06	Akustiskt styrt navigationsljussystem
SE7514365L (sv)	1976-06-28	Reglersystem vid transmission
ATA304876A (de)	1979-04-15	Bauelementsystem zur erstellung bepflanzparer mauern
AT318745B (de)	1974-11-11	Magnetsystem für Relais
ZA755650B (en)	1976-08-25	Slab decoration
SE396336B (sv)	1977-09-19	Reglersystem for berplansfarkoster
SE7613421L (sv)	1977-06-05	Blandkran for vermeanleggningar
BE835594A (fr)	1976-03-01	Cannes pour handicapes physiques
BE835136A (fr)	1976-02-16	Bati-support pour lavabo
CH512162A (de)	1971-08-31	Einrichtung zur teilnehmerseitigen Steuerung des Ladevorganges einer Pufferbatterie in einer Fernsprechanlage
FR2280031A1 (fr)	1976-02-20	Aerateur pour toiture
EG13206A (en)	1981-06-30	Receiver for the rection of simultaneous coloured tv-signals
BE838964A (fr)	1976-06-16	Rail de ventilation pour plafonds suspendus
SU514322A1 (ru)	1976-05-15	Устройство дл контрол знаний учащихс
BE800823A (fr)	1973-10-01	Structure de toiture pour batiments divers
FR1411899A (fr)	1965-09-24	élément pour la fabrication de panneaux divers
FR1422600A (fr)	1965-12-24	Installation pour la calcination de la chaux
IT1007086B (it)	1976-10-30	Dispositivo di trasmissione per telecomandi centralizzati
BE846273A (fr)	1977-01-17	Blocs de commande pour convertisseur statique
CA655325A (en)	1963-01-08	Brick for building
CA628168A (en)	1961-09-26	Basic or neutral refractory brick
FR1396423A (fr)	1965-04-23	Membrane étanche pour chaudières aquatubulaires

Legal Events

Date	Code	Title	Description
1991-11-15	ELJ	Ceased due to non-payment of the annual fee