NO131147B - - Google Patents

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Info

Publication number: NO131147B
Authority: NO; Norway
Prior art keywords: grinder; grinding disc; air; heat; container jacket
Prior art date: 1971-01-07

Application number

NO04435/71A

Other languages

English (en)

Norwegian (no)

Other versions

NO131147C (fr

Inventor

E Dt Dumler

P Dt Fahlenberg

Original Assignee

Compur Werk Gmbh & Co

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.)

1971-01-07

Filing date

1971-12-02

Publication date

1974-12-30

1971-01-07 Priority claimed from DE19712100522 external-priority patent/DE2100522C/de

1971-06-08 Priority claimed from DE19712128516 external-priority patent/DE2128516C3/de

1971-12-02 Application filed by Compur Werk Gmbh & Co filed Critical Compur Werk Gmbh & Co

1974-12-30 Publication of NO131147B publication Critical patent/NO131147B/no

1975-04-09 Publication of NO131147C publication Critical patent/NO131147C/no

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
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
- H04Q1/4465—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Human Computer Interaction (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Computational Linguistics (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Telephonic Communication Services (AREA)
Noise Elimination (AREA)
Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Crushing And Grinding (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

NO4435/71A 1971-01-07 1971-12-02 NO131147C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19712100522 DE2100522C (de)		1971-01-07	Sprachgesteuerte Schalteinrichtung fur Aufzeichnungsgerate, insbesondere fur Telefonanrufbeantworter
DE19712128516 DE2128516C3 (de)	1971-06-08	1971-06-08	Sprachgesteuerte Schalteinrichtung

Publications (2)

Publication Number	Publication Date
NO131147B true NO131147B (fr)	1974-12-30
NO131147C NO131147C (fr)	1975-04-09

Family

ID=25760483

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO4435/71A NO131147C (fr)	1971-01-07	1971-12-02

Country Status (12)

Country	Link
US (1)	US3873772A (fr)
AR (1)	AR193051A1 (fr)
AU (1)	AU445513B2 (fr)
BE (1)	BE783979A (fr)
CA (1)	CA953834A (fr)
CH (1)	CH534462A (fr)
FI (1)	FI57503C (fr)
GB (1)	GB1348724A (fr)
IT (1)	IT962068B (fr)
NL (1)	NL160457C (fr)
NO (1)	NO131147C (fr)
SE (1)	SE371733B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4022989A (en) *	1976-06-28	1977-05-10	Bell Telephone Laboratories, Incorporated	Telephone receiver-off-hook-and-in-use detector
CH633903A5 (de) *	1978-09-26	1982-12-31	Feller Ag	Sprachschalter fuer ein an eine telefonleitung anzuschliessendes geraet.
GB2139052A (en) *	1983-04-20	1984-10-31	Philips Electronic Associated	Apparatus for distinguishing between speech and certain other signals
US4667065A (en) *	1985-02-28	1987-05-19	Bangerter Richard M	Apparatus and methods for electrical signal discrimination
US4764966A (en) *	1985-10-11	1988-08-16	International Business Machines Corporation	Method and apparatus for voice detection having adaptive sensitivity
US4742537A (en) *	1986-06-04	1988-05-03	Electronic Information Systems, Inc.	Telephone line monitoring system
US5022071A (en) *	1987-10-21	1991-06-04	Electronic Speech Systems	Two-way voice & digital data analyzer for telephones
JPH01261071A (ja) *	1988-04-12	1989-10-18	Retsutsu Corp:Kk	端末切替制御装置
US5333179A (en) *	1988-04-23	1994-07-26	Murata Kikai Kabushiki Kaisha	Facsimile apparatus with automatic answering telephone function
US5267301A (en) *	1988-06-29	1993-11-30	Canon Kabushiki Kaisha	Data communication apparatus and method capable of discriminating calling stations
EP0530645B1 (fr) *	1991-08-30	1999-07-14	Texas Instruments Incorporated	Classification d'un signal téléphonique et procédé et dispositif de livraison de messages téléphoniques
GB2303471B (en) *	1995-07-19	2000-03-22	Olympus Optical Co	Voice activated recording apparatus
US20090245487A1 (en) *	2008-03-30	2009-10-01	William Jockusch	Device for Alerting a Telephone Caller When a Live Person is Reached

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2354176A (en) *	1942-12-21	1944-07-18	Alfred N Goldsmith	Automatic reverberation control
US2761897A (en) *	1951-11-07	1956-09-04	Jones Robert Clark	Electronic device for automatically discriminating between speech and music forms
US3133992A (en) *	1958-10-13	1964-05-19	Matthew C Dickman	Automatic answering, recording and reproducing machine
US3433897A (en) *	1964-09-24	1969-03-18	Bell Telephone Labor Inc	Voice operated control circuit
US3688043A (en) *	1969-12-29	1972-08-29	Pioneer Electronic Corp	Timer circuit of an automatic telephone answering apparatus
JPS5015523B1 (fr) *	1970-04-08	1975-06-05
US3688126A (en) *	1971-01-29	1972-08-29	Paul R Klein	Sound-operated, yes-no responsive switch

1971
- 1971-09-10 GB GB4224071A patent/GB1348724A/en not_active Expired
- 1971-09-23 CH CH1388471A patent/CH534462A/de not_active IP Right Cessation
- 1971-09-27 FI FI2690/71A patent/FI57503C/fi active
- 1971-10-04 AR AR238290A patent/AR193051A1/es active
- 1971-10-14 AU AU34566/71A patent/AU445513B2/en not_active Expired
- 1971-10-20 NL NL7114424.A patent/NL160457C/xx not_active IP Right Cessation
- 1971-12-02 NO NO4435/71A patent/NO131147C/no unknown
- 1971-12-21 CA CA130,664A patent/CA953834A/en not_active Expired
1972
- 1972-01-03 IT IT47504/72A patent/IT962068B/it active
- 1972-01-05 SE SE7200097A patent/SE371733B/xx unknown
- 1972-05-25 BE BE783979A patent/BE783979A/fr not_active IP Right Cessation
1973
- 1973-07-30 US US383650A patent/US3873772A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU3456671A (en)	1973-04-19
CH534462A (de)	1973-02-28
IT962068B (it)	1973-12-20
US3873772A (en)	1975-03-25
FI57503C (fi)	1980-08-11
GB1348724A (en)	1974-03-20
NO131147C (fr)	1975-04-09
AR193051A1 (es)	1973-03-30
FI57503B (fi)	1980-04-30
NL7114424A (fr)	1972-07-11
CA953834A (en)	1974-08-27
BE783979A (fr)	1972-09-18
NL160457C (nl)	1979-10-15
NL160457B (nl)	1979-05-15
SE371733B (fr)	1974-11-25
AU445513B2 (en)	1974-02-21

Publication	Publication Date	Title
NO131147B (fr)	1974-12-30
US2733562A (en)	1956-02-07	Wheel spindle for grinding machines
US3025781A (en)	1962-03-20	Machine for preparing coffee beverage
US3277583A (en)	1966-10-11	Automatic centrifugal laundry drier
GB1562773A (en)	1980-03-19	Film evaporator
US2646223A (en)	1953-07-21	Ice shaving machine
US2684207A (en)	1954-07-20	Ice-chipping machine
US2208040A (en)	1940-07-16	Ice crusher
US2955768A (en)	1960-10-11	Coffee grinder
US1762847A (en)	1930-06-10	Dishwashing machine
US1542292A (en)	1925-06-16	Washing machine
US2266911A (en)	1941-12-23	Centrifugal extractor
CN215824223U (zh)	2022-02-15	一种金属薄片制造装置
US1826816A (en)	1931-10-13	Centrifugal clothes drier for washing machines
US581205A (en)	1897-04-20	hewitt
US1993337A (en)	1935-03-05	Fruit juice extractor
US1933755A (en)	1933-11-07	Wire drawing apparatus
US1486544A (en)	1924-03-11	Centrifugal casting apparatus
US2721623A (en)	1955-10-25	Air conditioner
US2630946A (en)	1953-03-10	Hat flange ironing machine
US1621198A (en)	1927-03-15	Water cooling and filtering apparatus
US2308697A (en)	1943-01-19	Centrifuge
US3744711A (en)	1973-07-10	Brake for centrifugal extractor
US2732945A (en)	1956-01-31	Honey extracting machines
CN215571842U (zh)	2022-01-18	一种新型空心螺旋干燥机