GB1227439A - - Google Patents

Info

Publication number
GB1227439A
GB1227439A GB1227439DA GB1227439A GB 1227439 A GB1227439 A GB 1227439A GB 1227439D A GB1227439D A GB 1227439DA GB 1227439 A GB1227439 A GB 1227439A
Authority
GB
United Kingdom
Prior art keywords
transistors
quadrature
modulator
circuits
collectors
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
English (en)
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 filed Critical
Publication of GB1227439A publication Critical patent/GB1227439A/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
    • H03C1/60—Modulators in which carrier or one sideband is wholly or partially suppressed with one sideband wholly or partially suppressed

Landscapes

  • Amplitude Modulation (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Manipulation Of Pulses (AREA)
GB1227439D 1967-06-20 1968-06-19 Expired GB1227439A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1967S0110414 DE1297694B (de) 1967-06-20 1967-06-20 Quadraturmodulator
DE1967S0110415 DE1299051B (de) 1967-06-20 1967-06-20 Quadraturmodulator

Publications (1)

Publication Number Publication Date
GB1227439A true GB1227439A (fr) 1971-04-07

Family

ID=25998791

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1227439D Expired GB1227439A (fr) 1967-06-20 1968-06-19
GB1227440D Expired GB1227440A (fr) 1967-06-20 1968-06-19

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1227440D Expired GB1227440A (fr) 1967-06-20 1968-06-19

Country Status (5)

Country Link
JP (2) JPS546858B1 (fr)
DE (2) DE1297694B (fr)
GB (2) GB1227439A (fr)
NL (2) NL157163B (fr)
SE (2) SE338596B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562354A1 (fr) * 1984-04-03 1985-10-04 Lmt Radio Professionelle Circuit de transposition de frequence analogique a bande laterale unique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2213620B1 (fr) * 1972-12-20 1977-02-04 Cit Alcatel
DE3415152A1 (de) * 1984-04-21 1985-10-31 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur linearisierung von quadratur-amplitudenmodulatoren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562354A1 (fr) * 1984-04-03 1985-10-04 Lmt Radio Professionelle Circuit de transposition de frequence analogique a bande laterale unique

Also Published As

Publication number Publication date
DE1299051B (de) 1969-07-10
NL6806938A (fr) 1968-12-23
DE1297694B (de) 1969-06-19
JPS546857B1 (fr) 1979-04-02
NL6807045A (fr) 1968-12-23
SE338596B (fr) 1971-09-13
NL157163B (nl) 1978-06-15
NL156871B (nl) 1978-05-16
SE338595B (fr) 1971-09-13
GB1227440A (fr) 1971-04-07
JPS546858B1 (fr) 1979-04-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee