FR868037A - Improvements to neutralized amplifiers, especially for ultra-short waves - Google Patents

Improvements to neutralized amplifiers, especially for ultra-short waves

Info

Publication number
FR868037A
FR868037A FR868037DA FR868037A FR 868037 A FR868037 A FR 868037A FR 868037D A FR868037D A FR 868037DA FR 868037 A FR868037 A FR 868037A
Authority
FR
France
Prior art keywords
amplifiers
neutralized
ultra
short waves
waves
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR868037A publication Critical patent/FR868037A/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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microwave Amplifiers (AREA)
  • Amplifiers (AREA)
FR868037D 1938-07-06 1940-12-11 Improvements to neutralized amplifiers, especially for ultra-short waves Expired FR868037A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE217087X 1938-07-06
DE2281345X 1939-08-24

Publications (1)

Publication Number Publication Date
FR868037A true FR868037A (en) 1941-12-12

Family

ID=32094487

Family Applications (2)

Application Number Title Priority Date Filing Date
FR868037D Expired FR868037A (en) 1938-07-06 1940-12-11 Improvements to neutralized amplifiers, especially for ultra-short waves
FR51537D Expired FR51537E (en) 1938-07-06 1941-05-07 Improvements to neutralized amplifiers, especially for ultra-short waves

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR51537D Expired FR51537E (en) 1938-07-06 1941-05-07 Improvements to neutralized amplifiers, especially for ultra-short waves

Country Status (5)

Country Link
US (2) US2222423A (en)
CH (1) CH217087A (en)
DE (1) DE728657C (en)
FR (2) FR868037A (en)
GB (1) GB530936A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1002398A (en) * 1946-09-20 1952-03-05 Radio Ind Improvements to amplifier systems
US2648727A (en) * 1949-10-04 1953-08-11 Crosley Broadeasting Corp Push-pull wide band amplifier

Also Published As

Publication number Publication date
GB530936A (en) 1940-12-24
FR51537E (en) 1942-10-05
DE728657C (en) 1942-12-02
CH217087A (en) 1941-09-30
US2222423A (en) 1940-11-19
US2281345A (en) 1942-04-28

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