CA987787A - Apparatus equipped with a transmitting and receiving station for generating converting and transmitting signals - Google Patents

Apparatus equipped with a transmitting and receiving station for generating converting and transmitting signals

Info

Publication number: CA987787A
Authority: CA; Canada
Prior art keywords: transmitting; receiving station; apparatus equipped; transmitting signals; converting
Prior art date: 1972-02-01
Legal status (The legal status 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 status listed.): Expired

Application number

CA162,461A

Other languages

English (en)

Other versions

CA162461S (en

Inventor

Peter Frutiger

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Anstalt Europaeische Handelsgesellschaft

Original Assignee

Anstalt Europaeische Handelsgesellschaft

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.)

1972-02-01

Filing date

1973-01-31

Publication date

1976-04-20

1973-01-31 Application filed by Anstalt Europaeische Handelsgesellschaft filed Critical Anstalt Europaeische Handelsgesellschaft

1976-04-20 Application granted granted Critical

1976-04-20 Publication of CA987787A publication Critical patent/CA987787A/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
- H04B1/64—Volume compression or expansion arrangements
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
- H04B14/048—Non linear compression or expansion

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Analogue/Digital Conversion (AREA)
Transmitters (AREA)
Burglar Alarm Systems (AREA)
Emergency Alarm Devices (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

CA162,461A 1972-02-01 1973-01-31 Apparatus equipped with a transmitting and receiving station for generating converting and transmitting signals Expired CA987787A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH141572A CH542552A (de)	1972-02-01	1972-02-01	Einrichtung mit einer Sende- und einer Empfangsstation zum Erzeugen, Umformen und Übertragen von Signalen

Publications (1)

Publication Number	Publication Date
CA987787A true CA987787A (en)	1976-04-20

Family

ID=4209908

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA162,461A Expired CA987787A (en)	1972-02-01	1973-01-31	Apparatus equipped with a transmitting and receiving station for generating converting and transmitting signals

Country Status (14)

Country	Link
US (1)	US4151469A (xx)
JP (1)	JPS48104409A (xx)
AT (1)	AT352780B (xx)
BE (1)	BE794774A (xx)
CA (1)	CA987787A (xx)
CH (1)	CH542552A (xx)
DE (1)	DE2302360A1 (xx)
DK (1)	DK142599B (xx)
FR (1)	FR2170105B1 (xx)
GB (1)	GB1386923A (xx)
IT (1)	IT973069B (xx)
NL (1)	NL7301217A (xx)
NO (1)	NO140871C (xx)
SE (1)	SE376704B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5689195A (en) *	1979-12-20	1981-07-20	Sony Corp	Microphone device
JPS6019196B2 (ja) *	1979-12-20	1985-05-15	松下電器産業株式会社	マイクロフォン装置
JPS58117741A (ja) *	1981-12-30	1983-07-13	Sony Corp	信号処理回路
JPS59149431A (ja) *	1983-02-16	1984-08-27	Nec Corp	圧縮器
JPS60101769A (ja) *	1983-11-09	1985-06-05	Hitachi Ltd	信号伝送装置
GB2160394B (en) *	1984-05-02	1988-03-16	Pioneer Electronic Corp	Noise reduction system
US5689692A (en) *	1992-12-23	1997-11-18	Honeywell Inc.	Method and apparatus for decoding an encoded NRZ signal
AU2471595A (en) *	1994-05-09	1995-11-29	Link Plus Corporation	Companding system (lincompex) using pre- and de-emphasis
US6405164B1 (en)	1999-12-30	2002-06-11	Engineering Consortium, Inc.	Audio compression circuit and method
US6445233B1 (en)	1999-12-30	2002-09-03	The Engineering Consortium, Inc.	Multiple time constant rectifier apparatus and method
JP4286666B2 (ja) *	2002-01-25	2009-07-01	エヌエックスピービーヴィ	Ｐｃｍ信号から量子化雑音を除去するための方法及びユニット
DE102004036154B3 (de) *	2004-07-26	2005-12-22	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Vorrichtung und Verfahren zur robusten Klassifizierung von Audiosignalen sowie Verfahren zu Einrichtung und Betrieb einer Audiosignal-Datenbank sowie Computer-Programm

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4071826A (en) *	1961-04-27	1978-01-31	The United States Of America As Represented By The Secretary Of The Navy	Clipped speech channel coded communication system
NL6712082A (xx) *	1967-09-02	1969-03-04
DE1762775C3 (de) *	1967-09-02	1979-10-18	N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande)	System zur Übertragung analoger Signale mittels Pulscodemodulation

1972
- 1972-02-01 CH CH141572A patent/CH542552A/de not_active IP Right Cessation
- 1972-12-20 AT AT1091072A patent/AT352780B/de active
- 1972-12-28 IT IT33762/72A patent/IT973069B/it active
1973
- 1973-01-18 DE DE2302360A patent/DE2302360A1/de not_active Ceased
- 1973-01-29 NL NL7301217A patent/NL7301217A/xx not_active Application Discontinuation
- 1973-01-30 SE SE7301295A patent/SE376704B/xx unknown
- 1973-01-31 FR FR7303454A patent/FR2170105B1/fr not_active Expired
- 1973-01-31 CA CA162,461A patent/CA987787A/en not_active Expired
- 1973-01-31 GB GB490773A patent/GB1386923A/en not_active Expired
- 1973-01-31 DK DK51573AA patent/DK142599B/da unknown
- 1973-01-31 BE BE794774A patent/BE794774A/xx unknown
- 1973-01-31 NO NO406/73A patent/NO140871C/no unknown
- 1973-02-01 JP JP48012467A patent/JPS48104409A/ja active Pending
1977
- 1977-09-19 US US05/834,707 patent/US4151469A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AT352780B (de)	1979-10-10
IT973069B (it)	1974-06-10
FR2170105A1 (xx)	1973-09-14
DE2302360A1 (de)	1973-08-09
NO140871C (no)	1979-11-28
GB1386923A (en)	1975-03-12
ATA1091072A (de)	1979-03-15
DK142599B (da)	1980-11-24
NO140871B (no)	1979-08-20
SE376704B (xx)	1975-06-02
FR2170105B1 (xx)	1980-03-28
BE794774A (fr)	1973-05-16
DK142599C (xx)	1981-07-27
CH542552A (de)	1973-09-30
NL7301217A (xx)	1973-08-03
JPS48104409A (xx)	1973-12-27
US4151469A (en)	1979-04-24

Publication	Publication Date	Title
CA999051A (en)	1976-10-26	Digital word generating and receiving apparatus
CA992196A (en)	1976-06-29	Apparatus for transmitting add-on information
CA957354A (en)	1974-11-05	Cable transfer apparatus
IL42054A (en)	1975-06-25	Energy reception and transmission system
AU500496B2 (en)	1979-05-24	Ultrasonic wave transmitting & receiving apparatus
CA975460A (en)	1975-09-30	Scan conversion apparatus
IL41735A0 (en)	1973-07-30	Laser transmitter/receiver system
CA987787A (en)	1976-04-20	Apparatus equipped with a transmitting and receiving station for generating converting and transmitting signals
JPS5284742A (en)	1977-07-14	Apparatus for transmitting and receiving copy
AU5727973A (en)	1975-01-09	System including a transmitter and a receiver
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AU468700B2 (en)	1976-01-22	A carrier converting equipment
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CA969686A (en)	1975-06-17	Telephone line receiver and transmitter
CA979514A (en)	1975-12-09	Remote controlled receiving apparatus
ZA732389B (en)	1974-01-30	A receiver for a single side-band-modulated transmitter in a fixed carrier frequency raster
CA994438A (en)	1976-08-03	Line system for transmitting pulse signals
CA1022952A (en)	1977-12-20	Facsimile transceiving apparatus
CA915267A (en)	1972-11-21	Apparatus for correlating energy waves
CA896104A (en)	1972-03-21	Receiver for the reception of information pulse signals located in a prescribed transmission band
CA859299A (en)	1970-12-22	Means for transmitting radio waves from a damaged aircraft