CA1194426A - Systeme pour optimiser le rendement du transfert de signaux modules via des lignes de transmission - Google Patents

Systeme pour optimiser le rendement du transfert de signaux modules via des lignes de transmission

Info

Publication number
CA1194426A
CA1194426A CA000429464A CA429464A CA1194426A CA 1194426 A CA1194426 A CA 1194426A CA 000429464 A CA000429464 A CA 000429464A CA 429464 A CA429464 A CA 429464A CA 1194426 A CA1194426 A CA 1194426A
Authority
CA
Canada
Prior art keywords
signal
audio
signals
output
frequency
Prior art date
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
CA000429464A
Other languages
English (en)
Inventor
Graham P. Bloy
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.)
COGHILL MARVIN TRUSTEES OF METME COMMUNICATIONS A PARTNERSHIP
Original Assignee
COGHILL MARVIN TRUSTEES OF METME COMMUNICATIONS A PARTNERSHIP
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 COGHILL MARVIN TRUSTEES OF METME COMMUNICATIONS A PARTNERSHIP filed Critical COGHILL MARVIN TRUSTEES OF METME COMMUNICATIONS A PARTNERSHIP
Priority to CA000429464A priority Critical patent/CA1194426A/fr
Application granted granted Critical
Publication of CA1194426A publication Critical patent/CA1194426A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CA000429464A 1983-06-01 1983-06-01 Systeme pour optimiser le rendement du transfert de signaux modules via des lignes de transmission Expired CA1194426A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000429464A CA1194426A (fr) 1983-06-01 1983-06-01 Systeme pour optimiser le rendement du transfert de signaux modules via des lignes de transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000429464A CA1194426A (fr) 1983-06-01 1983-06-01 Systeme pour optimiser le rendement du transfert de signaux modules via des lignes de transmission

Publications (1)

Publication Number Publication Date
CA1194426A true CA1194426A (fr) 1985-10-01

Family

ID=4125382

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000429464A Expired CA1194426A (fr) 1983-06-01 1983-06-01 Systeme pour optimiser le rendement du transfert de signaux modules via des lignes de transmission

Country Status (1)

Country Link
CA (1) CA1194426A (fr)

Similar Documents

Publication Publication Date Title
US4457014A (en) Signal transfer and system utilizing transmission lines
US4368435A (en) System for maximum efficient transfer of modulated audio frequency energy
US5781848A (en) Mobile telephone device wherein a compressor circuit performs amplitude compression such that a less variable gain is given to an audio signal having a lower level range than an audio signal having a higher level range
CA1190683A (fr) Appareil de communication vocale avec circuit de conditionnement de recepteur alimente par la ligne de transmission
US4604741A (en) Voice and data interface circuit
US3786190A (en) Telemetering system for multi-channel data over voice grade telephone lines
CA1199874A (fr) Systeme pour le transfert efficace maximum d'energie audiofrequence modulee
US3778563A (en) Voice frequency repeater
CA1117431A (fr) Compresseur-extenseur syllabique a chaine logarithmique
US5095539A (en) System and method of control tone amplitude modulation in a linked compression-expansion (Lincomplex) system
CA1194426A (fr) Systeme pour optimiser le rendement du transfert de signaux modules via des lignes de transmission
EP0093036A2 (fr) Circuit téléphonique
US3932712A (en) Telephone transmission system
US5666659A (en) Method of and structure for increasing signal power over cellular link
US4011530A (en) Two-path telephone line equalization system
WO1983000787A1 (fr) Systeme de transfert de signaux modules avec un rendement maximum en utilisant des systemes de lignes
US4993060A (en) Portable device for use by a news reporter
US6542753B1 (en) Gain control for multi-channel fixed wireless terminal
US4490692A (en) Reverse equalization network
CA1207241A (fr) Systeme de transfert d'energie modulee a rendement maximum
WO1982001290A1 (fr) Systeme de transfert de rendement maximum d'une energie de basse frequence modulee
US3941948A (en) Four-wire interface regulator for long distance trunk circuits
US3177303A (en) Voice frequency hybrid telephone repeater
US3946170A (en) Self regulating telephone sets
US1784825A (en) Speech transmission

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry