IT1123346B - Chiave di conversazione - Google Patents

Chiave di conversazione

Info

Publication number: IT1123346B
Authority: IT; Italy
Prior art keywords: conversation key; conversation; key
Prior art date: 1978-09-26

Application number

IT26008/79A

Other languages

English (en)

Other versions

IT7926008A0 (it

Inventor

Daneffel Hansruedi

Original Assignee

Feller 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.)

1978-09-26

Filing date

1979-09-26

Publication date

1986-04-30

1979-09-26 Application filed by Feller Ag filed Critical Feller Ag

1979-09-26 Publication of IT7926008A0 publication Critical patent/IT7926008A0/it

1986-04-30 Application granted granted Critical

1986-04-30 Publication of IT1123346B publication Critical patent/IT1123346B/it

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
- H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computational Linguistics (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Telephonic Communication Services (AREA)
Monitoring And Testing Of Transmission In General (AREA)
Telephone Function (AREA)

IT26008/79A 1978-09-26 1979-09-26 Chiave di conversazione IT1123346B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1003378A CH633903A5 (de)	1978-09-26	1978-09-26	Sprachschalter fuer ein an eine telefonleitung anzuschliessendes geraet.

Publications (2)

Publication Number	Publication Date
IT7926008A0 IT7926008A0 (it)	1979-09-26
IT1123346B true IT1123346B (it)	1986-04-30

Family

ID=4358612

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26008/79A IT1123346B (it)	1978-09-26	1979-09-26	Chiave di conversazione

Country Status (6)

Country	Link
US (1)	US4296277A (it)
CH (1)	CH633903A5 (it)
DE (1)	DE2938562A1 (it)
FR (1)	FR2437665A1 (it)
GB (1)	GB2031696B (it)
IT (1)	IT1123346B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4368459A (en) *	1980-12-16	1983-01-11	Robert Sapora	Educational apparatus and method for control of deaf individuals in a mixed teaching environment
JPS5852695A (ja) *	1981-09-25	1983-03-28	日産自動車株式会社	車両用音声検出装置
FR2517499A1 (fr) *	1981-11-27	1983-06-03	Cit Alcatel	Procede et dispositif de detection de signaux de donnees et de signalisation sur une voie telephonique
JPS5923956A (ja) *	1982-07-30	1984-02-07	Toshiba Corp	電話自動応対装置
JPS59122268A (ja) *	1982-12-28	1984-07-14	Tamura Electric Works Ltd	留守番電話装置におけるコマンド検出回路
JPS60197055A (ja) *	1984-03-21	1985-10-05	Hashimoto Corp	信号の識別処理手段を有する留守番電話装置
FR2573599B1 (fr) *	1984-11-22	1987-02-06	Kalfon Rene	Systeme de commande et de surveillance d'un appareil telephonique public a prepaiement
US4667065A (en) *	1985-02-28	1987-05-19	Bangerter Richard M	Apparatus and methods for electrical signal discrimination
US4590101A (en) *	1985-07-19	1986-05-20	Monsanto Company	Surface coating process
US4742537A (en) *	1986-06-04	1988-05-03	Electronic Information Systems, Inc.	Telephone line monitoring system
US4726057A (en) *	1986-07-28	1988-02-16	AT&T Information Systems Inc. American Telephone & Telegraph Company	Answer detection method and apparatus for coin telephone sets
US4965835A (en) *	1989-06-01	1990-10-23	Hochstein Peter A	Signal sensing circuit
US5347611A (en) *	1992-01-17	1994-09-13	Telogy Networks Inc.	Apparatus and method for transparent tone passing over narrowband digital channels
US5450484A (en) *	1993-03-01	1995-09-12	Dialogic Corporation	Voice detection
DE19536212B4 (de) *	1994-09-28	2004-12-23	Rockwell International Corp., Downers Grove	Anordnung zum Erkennen eines Anrufbeantworters
JP2982638B2 (ja) *	1995-01-19	1999-11-29	株式会社デンソー	変位検出装置
US6594632B1 (en)	1998-11-02	2003-07-15	Ncr Corporation	Methods and apparatus for hands-free operation of a voice recognition system
JP2000267690A (ja) *	1999-03-19	2000-09-29	Toshiba Corp	音声検知装置及び音声制御システム
US20090150144A1 (en) *	2007-12-10	2009-06-11	Qnx Software Systems (Wavemakers), Inc.	Robust voice detector for receive-side automatic gain control
US20140379343A1 (en) *	2012-11-20	2014-12-25	Unify GmbH Co. KG	Method, device, and system for audio data processing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2061104A1 (de) *	1970-12-11	1972-06-22	Compur Werk Gmbh & Co	Sprachgesteuerte Schalteinrichtung
GB1348724A (en) *	1971-01-07	1974-03-20	Compur Werk Gmbh & Co	Control unit for controlling a recorder in a telephone answering and message recording system
FR2271725A1 (en) *	1974-05-17	1975-12-12	Constr Telephoniques	Telephonic conference system with speech detector - enables speech from one participant to block all other transmissions
US4068180A (en) *	1976-10-22	1978-01-10	Schlumberger Technology Corporation	Methods and apparatus for enhancing resolution in pulse analysis

1978
- 1978-09-26 CH CH1003378A patent/CH633903A5/de not_active IP Right Cessation
1979
- 1979-09-24 DE DE19792938562 patent/DE2938562A1/de not_active Withdrawn
- 1979-09-25 GB GB7933187A patent/GB2031696B/en not_active Expired
- 1979-09-26 US US06/079,186 patent/US4296277A/en not_active Expired - Lifetime
- 1979-09-26 FR FR7923957A patent/FR2437665A1/fr active Granted
- 1979-09-26 IT IT26008/79A patent/IT1123346B/it active

Also Published As

Publication number	Publication date
US4296277A (en)	1981-10-20
FR2437665B1 (it)	1984-01-27
GB2031696B (en)	1982-10-20
GB2031696A (en)	1980-04-23
IT7926008A0 (it)	1979-09-26
FR2437665A1 (fr)	1980-04-25
CH633903A5 (de)	1982-12-31
DE2938562A1 (de)	1980-04-03

Publication	Publication Date	Title
FI790257A (fi)	1979-07-31	Klave
SE7904964L (sv)	1979-12-09	Fortjockningsmedel
IT1110901B (it)	1986-01-13	Chiave idraulica
BR7902161A (pt)	1979-12-04	Estojo
IT1123346B (it)	1986-04-30	Chiave di conversazione
DK523179A (da)	1980-06-17	Telefonapparat
DK480378A (da)	1979-07-05	Telefon
AT383068B (de)	1987-05-11	Drehschieberverschluss
ATA899178A (de)	1980-01-15	Flachschluessel
BR7900996A (pt)	1979-09-25	Aparelho telefonico
DE2927750A1 (de)	1980-04-24	Vereinzelungsbaustein
BR7900997A (pt)	1979-09-25	Monofone telefonico
DK98479A (da)	1979-09-14	Rummelfri mikrofonkombination
AT371883B (de)	1983-08-10	Schluessel
DK408779A (da)	1980-03-30	Telefonsvareanlaeg
BR7900507A (pt)	1979-08-21	Teclado para telefones
AT359389B (de)	1980-11-10	Flachschluessel
SE7801936L (sv)	1979-07-18	Plannyckel
BR7908361A (pt)	1980-08-26	Comutador telefonico
PL207215A1 (pl)	1979-09-10	Nasadowy klucz
PL208937A1 (pl)	1979-06-04	Klucz
IT1103994B (it)	1985-10-14	Apparecchio telefonico
IT7814501V0 (it)	1978-01-05	Bloccatelefono
IT7821522V0 (it)	1978-04-17	Tasto per telefonia.
BR7902272A (pt)	1980-10-07	Aparelho telefonico