GB484883A - Improvements in or relating to electric modulating apparatus - Google Patents

Improvements in or relating to electric modulating apparatus

Info

Publication number
GB484883A
GB484883A GB29856/37A GB2985637A GB484883A GB 484883 A GB484883 A GB 484883A GB 29856/37 A GB29856/37 A GB 29856/37A GB 2985637 A GB2985637 A GB 2985637A GB 484883 A GB484883 A GB 484883A
Authority
GB
United Kingdom
Prior art keywords
transformer
output
impedance
input
compensated
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
GB29856/37A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB484883A publication Critical patent/GB484883A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
    • H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes

Landscapes

  • Amplitude Modulation (AREA)
GB29856/37A 1936-10-31 1937-11-01 Improvements in or relating to electric modulating apparatus Expired GB484883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE484883X 1936-10-31

Publications (1)

Publication Number Publication Date
GB484883A true GB484883A (en) 1938-05-11

Family

ID=6543200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29856/37A Expired GB484883A (en) 1936-10-31 1937-11-01 Improvements in or relating to electric modulating apparatus

Country Status (2)

Country Link
BE (1) BE424384A (enrdf_load_stackoverflow)
GB (1) GB484883A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456494A (en) * 1944-03-29 1948-12-14 Hartford Nat Bank & Trust Co Circuit arrangement for the modulation of electrical oscillations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456494A (en) * 1944-03-29 1948-12-14 Hartford Nat Bank & Trust Co Circuit arrangement for the modulation of electrical oscillations

Also Published As

Publication number Publication date
BE424384A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB484883A (en) Improvements in or relating to electric modulating apparatus
GB586519A (en) Improvements in frequency changers
GB529132A (en) Improvements in or relating to phase displacing circuit arrangements
GB566465A (en) Frequency multipliers
GB499239A (en) Improvements in or relating to measuring arrangements for high-frequency currents
GB604652A (en) Coupled circuits
GB411021A (en) Improvements in diathermy apparatus
US1800372A (en) Frequency-translating circuit
GB506790A (en) Improvements in or relating to frequency convertors and circuits therefor
GB604803A (en) Modulating device, in particular for carrier current telephonic installations
GB429007A (en) Improvements in or relating to arrangements for modulating high frequency carrier waves
GB475687A (en) Improvements in and relating to ammeters for high frequency alternating currents
GB602669A (en) Improvements in apparatus for generating harmonic frequencies from an alternating current supply
GB562206A (en) Improvements relating to the supply of single phase alternating electric current load circuits from three-phase supply circuits
GB473276A (en) Improvements in and relating to rectifiers for alternating current
GB1325361A (en) Electrical heating devices
GB334445A (en) Improvements in or relating to modulating devices for changing the frequencies of electric currents
GB549655A (en) Improvements in or relating to voltage regulating apparatus for alternating current electric circuits
GB434559A (en) Improvements in or relating to the regulation of currents having high or musical frequencies superimposed on distribution networks
GB473330A (en) Improvements in or relating to carrier signalling systems
GB472441A (en) Improvements in and relating to circuit arrangements for measuring a component of an alternating current or of an alternating potential
GB485806A (en) Improvements in or relating to modulation systems, for high frequency electric signalling
GB157408A (en) Improved means for modulating the periodicity and potential of alternating current supply
GB175256A (en) Improvements in high frequency telephony
GB407396A (en) Improvements in and relating to high voltage testing apparatus