FR1572913A - - Google Patents
Info
- Publication number
- FR1572913A FR1572913A FR1572913DA FR1572913A FR 1572913 A FR1572913 A FR 1572913A FR 1572913D A FR1572913D A FR 1572913DA FR 1572913 A FR1572913 A FR 1572913A
- Authority
- FR
- France
- 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
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/542—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes
- H03C1/545—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising semiconductor devices with at least three electrodes using bipolar transistors
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671591516 DE1591516A1 (de) | 1967-07-21 | 1967-07-21 | Modulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1572913A true FR1572913A (de) | 1969-06-27 |
Family
ID=5680144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1572913D Expired FR1572913A (de) | 1967-07-21 | 1968-07-22 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT280347B (de) |
| BE (1) | BE718314A (de) |
| CH (1) | CH481526A (de) |
| FR (1) | FR1572913A (de) |
| GB (1) | GB1211918A (de) |
| SE (1) | SE344862B (de) |
-
1968
- 1968-07-03 AT AT636868A patent/AT280347B/de not_active IP Right Cessation
- 1968-07-03 CH CH993568A patent/CH481526A/de not_active IP Right Cessation
- 1968-07-17 SE SE979468A patent/SE344862B/xx unknown
- 1968-07-19 GB GB3444568A patent/GB1211918A/en not_active Expired
- 1968-07-19 BE BE718314D patent/BE718314A/xx unknown
- 1968-07-22 FR FR1572913D patent/FR1572913A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH481526A (de) | 1969-11-15 |
| AT280347B (de) | 1970-04-10 |
| BE718314A (de) | 1969-01-20 |
| SE344862B (de) | 1972-05-02 |
| GB1211918A (en) | 1970-11-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |