FR43075E - Method and device for electrically transmitting signals by high frequency waves - Google Patents

Method and device for electrically transmitting signals by high frequency waves

Info

Publication number
FR43075E
FR43075E FR43075DA FR43075E FR 43075 E FR43075 E FR 43075E FR 43075D A FR43075D A FR 43075DA FR 43075 E FR43075 E FR 43075E
Authority
FR
France
Prior art keywords
high frequency
transmitting signals
frequency waves
electrically transmitting
electrically
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.)
SIF Societe Independante de Telegraphie Sans Fil
Original Assignee
SIF Societe Independante de Telegraphie Sans Fil
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 SIF Societe Independante de Telegraphie Sans Fil filed Critical SIF Societe Independante de Telegraphie Sans Fil
Application granted granted Critical
Publication of FR43075E publication Critical patent/FR43075E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/02—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/22—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to same grid
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
    • H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
    • H03C1/24—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to different grid
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Microwave Amplifiers (AREA)
FR43075D 1932-05-24 1932-11-02 Method and device for electrically transmitting signals by high frequency waves Expired FR43075E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR751368T 1932-05-24
DE479302X 1935-11-21

Publications (1)

Publication Number Publication Date
FR43075E true FR43075E (en) 1934-02-08

Family

ID=40791336

Family Applications (7)

Application Number Title Priority Date Filing Date
FR751368D Expired FR751368A (en) 1932-05-24 1932-05-24 Method and device for electrically transmitting signals by high frequency waves
FR43059D Expired FR43059E (en) 1932-05-24 1932-10-21 Method and device for electrically transmitting signals by high frequency waves
FR43075D Expired FR43075E (en) 1932-05-24 1932-11-02 Method and device for electrically transmitting signals by high frequency waves
FR43463D Expired FR43463E (en) 1932-05-24 1933-03-02 Method and device for electrically transmitting signals by high frequency waves
FR48008D Expired FR48008E (en) 1932-05-24 1936-05-22 Method and device for electrically transmitting signals by high frequency waves
FR810896D Expired FR810896A (en) 1932-05-24 1936-08-11 Device for amplitude modulation
FR48817D Expired FR48817E (en) 1932-05-24 1937-02-24 Method and device for electrically transmitting signals by high frequency waves

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR751368D Expired FR751368A (en) 1932-05-24 1932-05-24 Method and device for electrically transmitting signals by high frequency waves
FR43059D Expired FR43059E (en) 1932-05-24 1932-10-21 Method and device for electrically transmitting signals by high frequency waves

Family Applications After (4)

Application Number Title Priority Date Filing Date
FR43463D Expired FR43463E (en) 1932-05-24 1933-03-02 Method and device for electrically transmitting signals by high frequency waves
FR48008D Expired FR48008E (en) 1932-05-24 1936-05-22 Method and device for electrically transmitting signals by high frequency waves
FR810896D Expired FR810896A (en) 1932-05-24 1936-08-11 Device for amplitude modulation
FR48817D Expired FR48817E (en) 1932-05-24 1937-02-24 Method and device for electrically transmitting signals by high frequency waves

Country Status (3)

Country Link
DE (1) DE665909C (en)
FR (7) FR751368A (en)
GB (2) GB420019A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1035705B (en) * 1937-03-30 1958-08-07 Fernseh Gmbh Modulation arrangement for signals with periodically recurring extreme values
US2743421A (en) * 1951-11-02 1956-04-24 Lab For Electronics Inc Modulation circuit

Also Published As

Publication number Publication date
FR43463E (en) 1934-06-07
DE665909C (en) 1938-10-07
GB420019A (en) 1934-11-23
GB479302A (en) 1938-02-03
FR43059E (en) 1934-02-08
FR48008E (en) 1937-10-16
FR810896A (en) 1937-04-01
FR48817E (en) 1938-07-12
FR751368A (en) 1933-09-02

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