FR782747A - Method of transmitting signals, speech or others, by cables, using high frequency currents - Google Patents

Method of transmitting signals, speech or others, by cables, using high frequency currents

Info

Publication number
FR782747A
FR782747A FR782747DA FR782747A FR 782747 A FR782747 A FR 782747A FR 782747D A FR782747D A FR 782747DA FR 782747 A FR782747 A FR 782747A
Authority
FR
France
Prior art keywords
speech
cables
high frequency
transmitting signals
frequency currents
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
Other languages
French (fr)
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz 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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR782747A publication Critical patent/FR782747A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR782747D 1933-12-15 1934-12-15 Method of transmitting signals, speech or others, by cables, using high frequency currents Expired FR782747A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE782747X 1933-12-15

Publications (1)

Publication Number Publication Date
FR782747A true FR782747A (en) 1935-06-11

Family

ID=6695124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782747D Expired FR782747A (en) 1933-12-15 1934-12-15 Method of transmitting signals, speech or others, by cables, using high frequency currents

Country Status (1)

Country Link
FR (1) FR782747A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765208C (en) * 1935-10-27 1953-06-08 Aeg Carrier frequency telephony system with two carrier frequencies and intermediate amplifiers and intermediate amplifiers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765208C (en) * 1935-10-27 1953-06-08 Aeg Carrier frequency telephony system with two carrier frequencies and intermediate amplifiers and intermediate amplifiers

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