GB147850A - Improvements in wireless telegraph transmitters - Google Patents

Improvements in wireless telegraph transmitters

Info

Publication number
GB147850A
GB147850A GB19902/20A GB1990220A GB147850A GB 147850 A GB147850 A GB 147850A GB 19902/20 A GB19902/20 A GB 19902/20A GB 1990220 A GB1990220 A GB 1990220A GB 147850 A GB147850 A GB 147850A
Authority
GB
United Kingdom
Prior art keywords
circuit
harmonics
shunt
wireless telegraph
fundamental
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
GB19902/20A
Other languages
English (en)
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 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 Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
Publication of GB147850A publication Critical patent/GB147850A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation 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

Landscapes

  • Control Of High-Frequency Heating Circuits (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmitters (AREA)
GB19902/20A 1917-12-22 1920-07-09 Improvements in wireless telegraph transmitters Expired GB147850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1621992X 1917-12-22

Publications (1)

Publication Number Publication Date
GB147850A true GB147850A (en) 1921-09-08

Family

ID=7737419

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19902/20A Expired GB147850A (en) 1917-12-22 1920-07-09 Improvements in wireless telegraph transmitters

Country Status (3)

Country Link
US (1) US1621992A (enrdf_load_stackoverflow)
DE (1) DE304361C (enrdf_load_stackoverflow)
GB (1) GB147850A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438382A (en) * 1945-05-05 1948-03-23 Rca Corp Oscillation generator
DE852560C (de) * 1948-11-13 1952-10-16 Siemens Ag Schaltungsanordnung zur Aussiebung von Oberwellen
DE973679C (de) * 1952-07-25 1960-04-28 Telefunken Gmbh Schaltungsanordnung zur Unterdruckung der Ausstrahlung der Oberwellen eines Oszillators eines UKW-Empfaengers

Also Published As

Publication number Publication date
DE304361C (enrdf_load_stackoverflow)
US1621992A (en) 1927-03-22

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