FR683433A - Improvements to electrical amplifier systems - Google Patents

Improvements to electrical amplifier systems

Info

Publication number
FR683433A
FR683433A FR683433DA FR683433A FR 683433 A FR683433 A FR 683433A FR 683433D A FR683433D A FR 683433DA FR 683433 A FR683433 A FR 683433A
Authority
FR
France
Prior art keywords
amplifier systems
electrical amplifier
electrical
systems
amplifier
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR683433A publication Critical patent/FR683433A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR683433D 1928-10-17 1929-10-17 Improvements to electrical amplifier systems Expired FR683433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US313144A US1906441A (en) 1928-10-17 1928-10-17 Amplifying electrical impulses

Publications (1)

Publication Number Publication Date
FR683433A true FR683433A (en) 1930-06-12

Family

ID=23214558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR683433D Expired FR683433A (en) 1928-10-17 1929-10-17 Improvements to electrical amplifier systems

Country Status (4)

Country Link
US (1) US1906441A (en)
DE (1) DE545200C (en)
FR (1) FR683433A (en)
GB (1) GB335068A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897373A (en) * 1954-06-18 1959-07-28 Acf Ind Inc Servo projector
US2833935A (en) * 1955-02-01 1958-05-06 Rca Corp Motor control circuit
US2878395A (en) * 1956-07-16 1959-03-17 Lindly & Company Inc Photoelectric system
DE1058559B (en) * 1957-11-26 1959-06-04 Philips Nv Control circuit for electric amplifier
DE1257208B (en) * 1962-04-30 1967-12-28 Fujio Suganuma Automatic volume control for an electro-acoustic loudspeaker system

Also Published As

Publication number Publication date
DE545200C (en) 1932-02-26
US1906441A (en) 1933-05-02
GB335068A (en) 1930-09-18

Similar Documents

Publication Publication Date Title
FR671055A (en) Improvements to telephone systems
FR683433A (en) Improvements to electrical amplifier systems
FR37802E (en) Improvements to telephone systems
FR680025A (en) Improvements to telephone systems
FR611997A (en) Improvements to amplifier systems
FR673961A (en) Improvements to amplifier systems for low electric currents
FR37093E (en) Improvements to amplifier systems
FR680670A (en) Improvements to television systems
FR39593E (en) Improvements to television systems
FR684375A (en) Improvements to telephone systems
FR650954A (en) Improvements to telephone systems
FR647751A (en) Improvements to telephone systems
FR39590E (en) Improvements to television systems
FR38030E (en) Improvements to television systems
FR679643A (en) Improvements to telephone systems
FR664197A (en) Improvements to telephone systems
FR677647A (en) Improvements to electrical adjustment systems
FR677113A (en) Improvements to telegraph systems
FR37835E (en) Improvements to amplifier systems
FR35761E (en) Improvements to amplifier systems
FR37829E (en) Improvements to amplifier systems
FR37830E (en) Improvements to amplifier systems
FR37832E (en) Improvements to amplifier systems
FR37327E (en) Improvements to amplifier systems
FR37837E (en) Improvements to amplifier systems