FR837954A - Improvements to electrical transmission systems - Google Patents

Improvements to electrical transmission systems

Info

Publication number
FR837954A
FR837954A FR837954DA FR837954A FR 837954 A FR837954 A FR 837954A FR 837954D A FR837954D A FR 837954DA FR 837954 A FR837954 A FR 837954A
Authority
FR
France
Prior art keywords
transmission systems
electrical transmission
electrical
systems
transmission
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR837954A publication Critical patent/FR837954A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
FR837954D 1937-11-06 1937-11-06 Improvements to electrical transmission systems Expired FR837954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR837954T 1937-11-06

Publications (1)

Publication Number Publication Date
FR837954A true FR837954A (en) 1939-02-23

Family

ID=9298837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837954D Expired FR837954A (en) 1937-11-06 1937-11-06 Improvements to electrical transmission systems

Country Status (1)

Country Link
FR (1) FR837954A (en)

Similar Documents

Publication Publication Date Title
FR833929A (en) Improvements to signaling systems
FR844373A (en) Improvements to frequency-selective electrical systems
FR843159A (en) Transmission systems
FR832598A (en) Electrical communications systems
FR847855A (en) Improvements to aerial systems
FR831620A (en) Improvements to telephone systems
FR818700A (en) Improvements to electrical transmission systems
FR847965A (en) TV systems
FR817231A (en) Improvements to electrical signal transmission systems
FR835343A (en) Improvements to electrical systems
FR840325A (en) Improvements to telephone systems
FR837954A (en) Improvements to electrical transmission systems
FR846979A (en) Improvements to television systems
FR833176A (en) Improvements to telephone systems
FR832760A (en) Improvements to telegraph systems
FR847567A (en) Improvements to electrical transmission systems
FR840492A (en) Improvements to transmission systems
FR847620A (en) Telegraph systems
FR847279A (en) Improvements to telephone systems
FR838511A (en) Improvements to telephone systems
FR831892A (en) Improvements to powerline transmission systems
FR848213A (en) Improvements to telecommunications systems
FR844408A (en) Improvements to telecommunication systems
FR844098A (en) Electrical communications systems
FR845848A (en) Improvements to television systems