FR646004A - Improvements to electrical coupling circuits - Google Patents

Improvements to electrical coupling circuits

Info

Publication number
FR646004A
FR646004A FR646004DA FR646004A FR 646004 A FR646004 A FR 646004A FR 646004D A FR646004D A FR 646004DA FR 646004 A FR646004 A FR 646004A
Authority
FR
France
Prior art keywords
electrical coupling
coupling circuits
circuits
electrical
coupling
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR646004A publication Critical patent/FR646004A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR646004D 1927-12-13 1927-12-13 Improvements to electrical coupling circuits Expired FR646004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR646004T 1927-12-13

Publications (1)

Publication Number Publication Date
FR646004A true FR646004A (en) 1928-11-06

Family

ID=9001103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646004D Expired FR646004A (en) 1927-12-13 1927-12-13 Improvements to electrical coupling circuits

Country Status (1)

Country Link
FR (1) FR646004A (en)

Similar Documents

Publication Publication Date Title
FR699611A (en) Improvements to electrical contacts
FR35832E (en) Improvements to electrical contacts
FR617411A (en) electric scrubber
FR646004A (en) Improvements to electrical coupling circuits
FR32128E (en) electric scrubber
FR32611E (en) electric scrubber
FR629237A (en) Improvements to electrical switches
FR633335A (en) Improvements made to electrical circuit breakers
FR693293A (en) Improvements to electrical switches
FR680685A (en) Improvements to electrical switches
FR647129A (en) Elastic electrical conductor
FR660652A (en) Improvements made to electrical switches
FR635191A (en) Improvements to electrical switches
FR648494A (en) Improvements to electrical resistances
FR642439A (en) Improvements to electrical couplings
FR638846A (en) Improvements made to electrical switches
FR634561A (en) Improvements made to electrical switches
FR660339A (en) Improvements to electric clocks
FR611275A (en) Electric drill
FR658149A (en) Improvements to electric cables
FR633608A (en) Improvements to electric igniters
FR638076A (en) Improvements to electrical resistances
FR33783E (en) Improvements made to electrical switches
FR663508A (en) Improvements to electrical circuit switches
FR640754A (en) Improvements to electrical switches