[go: up one dir, main page]

CH273828A - Device for protecting the low-frequency output stage of an anode-modulated high-frequency transmitter against overvoltages. - Google Patents

Device for protecting the low-frequency output stage of an anode-modulated high-frequency transmitter against overvoltages.

Info

Publication number
CH273828A
CH273828A CH273828DA CH273828A CH 273828 A CH273828 A CH 273828A CH 273828D A CH273828D A CH 273828DA CH 273828 A CH273828 A CH 273828A
Authority
CH
Switzerland
Prior art keywords
anode
protecting
low
output stage
frequency
Prior art date
Application number
Other languages
German (de)
Inventor
Patentverwertungs-Elektro-Hold
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Publication of CH273828A publication Critical patent/CH273828A/en

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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/548—Protection of anode or grid circuit against overload

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
CH273828D 1949-08-06 1949-08-06 Device for protecting the low-frequency output stage of an anode-modulated high-frequency transmitter against overvoltages. CH273828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1040586X 1949-08-06

Publications (1)

Publication Number Publication Date
CH273828A true CH273828A (en) 1951-02-28

Family

ID=4554256

Family Applications (1)

Application Number Title Priority Date Filing Date
CH273828D CH273828A (en) 1949-08-06 1949-08-06 Device for protecting the low-frequency output stage of an anode-modulated high-frequency transmitter against overvoltages.

Country Status (4)

Country Link
CH (1) CH273828A (en)
DE (1) DE837405C (en)
FR (1) FR1040586A (en)
NL (2) NL148783B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969508A (en) * 1957-06-28 1961-01-24 Mark I Jacob Grid modulation system for simultaneous am and fm transmissions

Also Published As

Publication number Publication date
NL148783B (en)
NL77449C (en)
FR1040586A (en) 1953-10-16
DE837405C (en) 1952-04-28

Similar Documents

Publication Publication Date Title
CH273828A (en) Device for protecting the low-frequency output stage of an anode-modulated high-frequency transmitter against overvoltages.
FR986431A (en) Anti-theft improvements
AT180998B (en) Gas discharge device
FR1010294A (en) Surge arrester
CH298002A (en) Optional equipment.
FR1018621A (en) Capacitive microphone
FR991932A (en) Transducer
FR951822A (en) Plate protector
FR995370A (en) Anti-glare device
AT176484B (en) Device on skis to protect the edges against wear
AT170199B (en) Device for protecting transformers against overvoltages
AT168545B (en) Carbon microphone
FR1074505A (en) Signature
FR1025779A (en) Electroacoustic transformer
AU144753B2 (en) An adjustable drill
CH274627A (en) Carbon microphone.
ES19416Y (en) Acoustic warning.
GR12163B (en) RECEPTORS FOR THE MAINTENANCE AND USE OF THE TELEPHONE DIRECTORY.
FR66002E (en) Anti-theft improvements
ES21675Y (en) Microvisor apparatus.
ES20854Y (en) Ureometer apparatus.
ES19451Y (en) Lemon-squeezer apparatus.
CH281157A (en) String instrument.
CH274874A (en) Humeter apparatus.
CA454343A (en) Turbine apparatus