FR831707A - Installation for the transmission of two states or quantities or information, in particular line protection installation, at high frequency - Google Patents

Installation for the transmission of two states or quantities or information, in particular line protection installation, at high frequency

Info

Publication number
FR831707A
FR831707A FR831707DA FR831707A FR 831707 A FR831707 A FR 831707A FR 831707D A FR831707D A FR 831707DA FR 831707 A FR831707 A FR 831707A
Authority
FR
France
Prior art keywords
installation
quantities
states
transmission
information
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG 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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR831707A publication Critical patent/FR831707A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/546—Combination of signalling, telemetering, protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR831707D 1937-01-07 1938-01-05 Installation for the transmission of two states or quantities or information, in particular line protection installation, at high frequency Expired FR831707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE831707X 1937-01-07

Publications (1)

Publication Number Publication Date
FR831707A true FR831707A (en) 1938-09-13

Family

ID=6754162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR831707D Expired FR831707A (en) 1937-01-07 1938-01-05 Installation for the transmission of two states or quantities or information, in particular line protection installation, at high frequency

Country Status (2)

Country Link
BE (1) BE425617A (en)
FR (1) FR831707A (en)

Also Published As

Publication number Publication date
BE425617A (en)

Similar Documents

Publication Publication Date Title
FR836633A (en) Antenna systems
FR833869A (en) Beverage mixer
FR843159A (en) Transmission systems
FR838506A (en) Radio Direction Finder Systems
FR840677A (en) Seeker switches or the like for systems such as telephone systems
FR833743A (en) Radio transmission systems
FR841775A (en) Alarm circuit for powerline transmission systems
FR831707A (en) Installation for the transmission of two states or quantities or information, in particular line protection installation, at high frequency
FR839911A (en) Directional transmitting or receiving systems
FR842452A (en) Tuning indicator for radio receiver
FR749820A (en) Clip or staple especially for garters
FR806610A (en) Installation for high frequency traffic with two or more waves
CH203307A (en) Mixed element of construction.
FR836495A (en) Installation of antennas, in particular for radio beacons
FR820681A (en) Winter sports vehicle
FR840406A (en) Systems for reducing crosstalk
FR835336A (en) Turbo-reversing transmission, especially for aquatic or aerial vehicles
FR846143A (en) Improvements to electronic systems for radio transmissions or other
FR845377A (en) Transmitter and receiver systems for multiplex or similar telephony
FR800199A (en) Slide for windows, in particular for automobiles
FR823902A (en) Point marker device, particularly for boules
FR818708A (en) fishplates for railways or other applications
FR837921A (en) High frequency transmission systems
FR842896A (en) Directional radio receiver for navigation
FR834154A (en) Ultra-shortwave tuning circuits