AT140823B - Multiple transmission system with carrier currents, especially for cable lines. - Google Patents

Multiple transmission system with carrier currents, especially for cable lines.

Info

Publication number
AT140823B
AT140823B AT140823DA AT140823B AT 140823 B AT140823 B AT 140823B AT 140823D A AT140823D A AT 140823DA AT 140823 B AT140823 B AT 140823B
Authority
AT
Austria
Prior art keywords
transmission system
multiple transmission
cable lines
carrier currents
currents
Prior art date
Application number
Other languages
German (de)
Inventor
Hans Dr Phil Mayer
Original Assignee
Siemens 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.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT140823B publication Critical patent/AT140823B/en

Links

AT140823D 1932-12-22 1933-11-02 Multiple transmission system with carrier currents, especially for cable lines. AT140823B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE140823X 1932-12-22

Publications (1)

Publication Number Publication Date
AT140823B true AT140823B (en) 1935-02-25

Family

ID=5668393

Family Applications (1)

Application Number Title Priority Date Filing Date
AT140823D AT140823B (en) 1932-12-22 1933-11-02 Multiple transmission system with carrier currents, especially for cable lines.

Country Status (1)

Country Link
AT (1) AT140823B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753441C (en) * 1937-12-27 1944-08-03 Philips Patentverwaltung Signal receiver for carrier wave telephony systems
DE745538C (en) * 1936-11-05 1944-12-01 Arrangement for carrier-frequency transmission of several frequency bands on or along lines
DE866055C (en) * 1936-02-28 1953-02-05 Gen Electric Co Ltd Dry rectifier modulator
DE889312C (en) * 1937-08-18 1953-09-10 Western Electric Co Multiple carrier frequency termination circuit
DE928110C (en) * 1943-02-12 1955-05-23 Aeg Four-wire carrier frequency transmission system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE866055C (en) * 1936-02-28 1953-02-05 Gen Electric Co Ltd Dry rectifier modulator
DE745538C (en) * 1936-11-05 1944-12-01 Arrangement for carrier-frequency transmission of several frequency bands on or along lines
DE889312C (en) * 1937-08-18 1953-09-10 Western Electric Co Multiple carrier frequency termination circuit
DE753441C (en) * 1937-12-27 1944-08-03 Philips Patentverwaltung Signal receiver for carrier wave telephony systems
DE928110C (en) * 1943-02-12 1955-05-23 Aeg Four-wire carrier frequency transmission system

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