FR1199421A - Disposition pour un circuit électronique symétrique - Google Patents
Disposition pour un circuit électronique symétriqueInfo
- Publication number
- FR1199421A FR1199421A FR1199421DA FR1199421A FR 1199421 A FR1199421 A FR 1199421A FR 1199421D A FR1199421D A FR 1199421DA FR 1199421 A FR1199421 A FR 1199421A
- Authority
- FR
- France
- Prior art keywords
- arrangement
- electronic circuit
- symmetrical electronic
- symmetrical
- circuit
- 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
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
- H03D13/009—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physical Vapour Deposition (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US642133A US2968767A (en) | 1957-02-25 | 1957-02-25 | Balanced circuits having improved balance |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1199421A true FR1199421A (fr) | 1959-12-14 |
Family
ID=24575337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1199421D Expired FR1199421A (fr) | 1957-02-25 | 1958-02-25 | Disposition pour un circuit électronique symétrique |
Country Status (5)
Country | Link |
---|---|
US (1) | US2968767A (fr) |
DE (1) | DE1132666B (fr) |
FR (1) | FR1199421A (fr) |
GB (1) | GB833280A (fr) |
NL (1) | NL225153A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3225348A (en) * | 1960-11-17 | 1965-12-21 | Radio Frequency Lab Inc | Transmitter having an oscillator controlled by selectively switched capacitors |
US3604843A (en) * | 1969-05-08 | 1971-09-14 | Rca Corp | Amplifier circuits |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2519890A (en) * | 1944-12-09 | 1950-08-22 | Rca Corp | Angle modulated wave receiver |
DE846872C (de) * | 1950-11-30 | 1952-08-18 | Siemens Ag | Schaltungsanordnung zur Abstimmanzeige bei Empfaengern fuer frequenzmodulierte Hochfrequenzschwingungen |
US2718546A (en) * | 1952-11-26 | 1955-09-20 | Motorola Inc | Phase detector |
US2890270A (en) * | 1954-05-21 | 1959-06-09 | Hazeltine Research Inc | Frequency-difference detector system |
-
0
- NL NL225153D patent/NL225153A/xx unknown
-
1957
- 1957-02-25 US US642133A patent/US2968767A/en not_active Expired - Lifetime
-
1958
- 1958-01-23 GB GB2320/58A patent/GB833280A/en not_active Expired
- 1958-02-22 DE DEC25368A patent/DE1132666B/de active Pending
- 1958-02-25 FR FR1199421D patent/FR1199421A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2968767A (en) | 1961-01-17 |
GB833280A (en) | 1960-04-21 |
DE1132666B (de) | 1962-07-05 |
NL225153A (fr) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1133506A (fr) | Interrupteur électronique | |
FR1130859A (fr) | Commutateur électronique | |
FR1198597A (fr) | Commutateur électronique | |
CH375399A (de) | Elektronische Fernsprechvermittlungsanlage | |
FR1208129A (fr) | Bornes pour circuits imprimés | |
FR1124563A (fr) | Commutateur électronique perfectionné | |
FR1194297A (fr) | Microscope électronique | |
FR1174079A (fr) | Interpolateur électronique | |
FR1199421A (fr) | Disposition pour un circuit électronique symétrique | |
FR1218388A (fr) | Circuit électronique accordé | |
FR1211999A (fr) | Calculateur électronique | |
FR1209488A (fr) | Circuit sélecteur électronique | |
CH365563A (de) | Elektronisches Rechengerät | |
CH346050A (fr) | Totalisateur électronique | |
CH353917A (de) | Elektronische Multiplikationseinrichtung | |
FR1095167A (fr) | Circuit électronique multistable | |
FR1158630A (fr) | Commutateur électronique perfectionné | |
FR1197865A (fr) | Microscope électronique | |
FR1229656A (fr) | Circuit anti-coïncidant | |
FR69790E (fr) | Interrupteur électronique | |
FR1211011A (fr) | Commutateur électronique | |
FR1184528A (fr) | Enregistreur électronique | |
FR1171567A (fr) | Signaleur électronique | |
FR1118588A (fr) | Circuit séparateur | |
FR1182251A (fr) | Commutateur électronique |