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
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)
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)
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)
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 |
-
1967
- 1967-06-20 DE DE1967S0110414 patent/DE1297694B/de not_active Withdrawn
- 1967-06-20 DE DE1967S0110415 patent/DE1299051B/de not_active Withdrawn
-
1968
- 1968-05-16 NL NL6806938A patent/NL157163B/xx unknown
- 1968-05-17 NL NL6807045A patent/NL156871B/xx unknown
- 1968-06-19 SE SE832668A patent/SE338596B/xx unknown
- 1968-06-19 JP JP4247268A patent/JPS546858B1/ja active Pending
- 1968-06-19 SE SE832568A patent/SE338595B/xx unknown
- 1968-06-19 JP JP4247168A patent/JPS546857B1/ja active Pending
- 1968-06-19 GB GB1227439D patent/GB1227439A/en not_active Expired
- 1968-06-19 GB GB1227440D patent/GB1227440A/en not_active Expired
Cited By (1)
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 |