CH472157A - Hybrid-Schaltung zur Kopplung einer Zweidrahtleitung mit einer Sende- und einer Empfangsschaltung
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Hybrid-Schaltung zur Kopplung einer Zweidrahtleitung mit einer Sende- und einer Empfangsschaltung
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Publication number
CH472157A
CH472157ACH1345667ACH1345667ACH472157ACH 472157 ACH472157 ACH 472157ACH 1345667 ACH1345667 ACH 1345667ACH 1345667 ACH1345667 ACH 1345667ACH 472157 ACH472157 ACH 472157A
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Application filed by Int Standard Electric CorpfiledCriticalInt Standard Electric Corp
Publication of CH472157ApublicationCriticalpatent/CH472157A/de
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
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04M—TELEPHONIC COMMUNICATION
H04M1/00—Substation equipment, e.g. for use by subscribers
H04M1/58—Anti-side-tone circuits
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Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Networks Using Active Elements
(AREA)
CH1345667A1966-09-301967-09-26Hybrid-Schaltung zur Kopplung einer Zweidrahtleitung mit einer Sende- und einer Empfangsschaltung
CH472157A
(de)