[go: up one dir, main page]

FR869974A - Handling device for alternating current telegraphy with dry rectifiers - Google Patents

Handling device for alternating current telegraphy with dry rectifiers

Info

Publication number
FR869974A
FR869974A FR869974DA FR869974A FR 869974 A FR869974 A FR 869974A FR 869974D A FR869974D A FR 869974DA FR 869974 A FR869974 A FR 869974A
Authority
FR
France
Prior art keywords
alternating current
handling device
dry rectifiers
current telegraphy
telegraphy
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.)
Fides BV
Original Assignee
Fides BV
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 Fides BV filed Critical Fides BV
Application granted granted Critical
Publication of FR869974A publication Critical patent/FR869974A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR869974D 1938-10-21 1941-02-12 Handling device for alternating current telegraphy with dry rectifiers Expired FR869974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE214050X 1938-10-21

Publications (1)

Publication Number Publication Date
FR869974A true FR869974A (en) 1942-02-26

Family

ID=5816600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869974D Expired FR869974A (en) 1938-10-21 1941-02-12 Handling device for alternating current telegraphy with dry rectifiers

Country Status (2)

Country Link
CH (1) CH214050A (en)
FR (1) FR869974A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577755A (en) * 1947-02-07 1951-12-11 Int Standard Electric Corp Alternating-current signaling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577755A (en) * 1947-02-07 1951-12-11 Int Standard Electric Corp Alternating-current signaling system

Also Published As

Publication number Publication date
CH214050A (en) 1941-03-31

Similar Documents

Publication Publication Date Title
FR857745A (en) Sedimentation apparatus
FR869974A (en) Handling device for alternating current telegraphy with dry rectifiers
FR848165A (en) Device for receiving images
FR845332A (en) Device for stiffening smooth sheets
FR853520A (en) Device for electrical applications
FR831464A (en) Modulating device with dry rectifiers for alternating current telegraphy
FR882679A (en) Bearings for vacuum containers
FR869596A (en) Handling arrangement for AC telegraphy
CH212584A (en) Electrical calculating device.
FR858239A (en) Film winder device
FR845646A (en) Transport device for hot materials
FR835946A (en) Device for rectifying alternating currents
FR847310A (en) Indicator device for passenger transport networks
FR49673E (en) Switching device for alternating currents
FR49389E (en) Switching device for alternating currents
FR842919A (en) Milk bottle
FR867404A (en) Ventilation device for centrifuge
FR845114A (en) Holding device for agitated patients
FR50036E (en) Settling device
FR849013A (en) Clamping device for non-slip
FR849287A (en) Lifting device for vehicles
FR840921A (en) Device for connecting electrical circuits
FR850784A (en) Set of keys for alternating current telegraphy with dry rectifiers
FR862991A (en) Advanced junctions for electric cables
FR858338A (en) Printing device