CH318657A - Schaltungsanordnung zur Erzielung einer praktisch konstanten Verstärkung und Trennschärfe der Mischstufe eines Überlagerungsempfängers - Google Patents
Schaltungsanordnung zur Erzielung einer praktisch konstanten Verstärkung und Trennschärfe der Mischstufe eines ÜberlagerungsempfängersInfo
- Publication number
- CH318657A CH318657A CH318657DA CH318657A CH 318657 A CH318657 A CH 318657A CH 318657D A CH318657D A CH 318657DA CH 318657 A CH318657 A CH 318657A
- Authority
- CH
- Switzerland
- Prior art keywords
- selectivity
- achieving
- circuit arrangement
- constant gain
- mixer stage
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
- H03D7/08—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE318657X | 1951-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH318657A true CH318657A (de) | 1957-01-15 |
Family
ID=6151117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH318657D CH318657A (de) | 1951-12-04 | 1952-11-10 | Schaltungsanordnung zur Erzielung einer praktisch konstanten Verstärkung und Trennschärfe der Mischstufe eines Überlagerungsempfängers |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE515861A (fr) |
CH (1) | CH318657A (fr) |
FR (1) | FR1199201A (fr) |
GB (1) | GB731551A (fr) |
NL (2) | NL174302B (fr) |
-
0
- BE BE515861D patent/BE515861A/xx unknown
- NL NL103743D patent/NL103743C/xx active
- NL NLAANVRAGE7217747,A patent/NL174302B/xx unknown
-
1952
- 1952-11-10 CH CH318657D patent/CH318657A/de unknown
- 1952-12-03 FR FR1199201D patent/FR1199201A/fr not_active Expired
- 1952-12-04 GB GB30749/52A patent/GB731551A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL174302B (nl) | |
BE515861A (fr) | |
NL103743C (fr) | |
FR1199201A (fr) | 1959-12-11 |
GB731551A (en) | 1955-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR969267A (fr) | Amplificateur à haute fréquence | |
CH318657A (de) | Schaltungsanordnung zur Erzielung einer praktisch konstanten Verstärkung und Trennschärfe der Mischstufe eines Überlagerungsempfängers | |
FR953918A (fr) | écrou à dispositif de blocage | |
FR950633A (fr) | Perfectionnements aux stylographes | |
FR1062514A (fr) | Mélangeur | |
AT177447B (de) | Mischdetektorschaltung zur Frequenzdemodulation | |
AT173242B (de) | Verfahren zur Herstellung von gemischten Phenoläthern | |
FR1036497A (fr) | Mélangeur | |
FR1015405A (fr) | Perfectionnements aux mélangeurs | |
FR1050130A (fr) | Perfectionnements aux filtres, aux mélangeurs haute fréquen?e, et aux dispositifs analogues | |
AT173567B (de) | Einrichtung zur Ausnützung simultankontrastartiger Wirkung einer Umfeldabschirmung | |
FR953614A (fr) | Perfectionnements aux planchers | |
AT178646B (de) | Schaltung zur Amplitudenbegrenzung in Rundfunkgeräten | |
FR1046429A (fr) | Mélangeur | |
FR1015510A (fr) | Malaxeur | |
FR954441A (fr) | Perfectionnements aux hochets | |
FR1015447A (fr) | Perfectionnements aux écrémeuses | |
FR967531A (fr) | Récepteur et retransmetteur radioélectrique | |
CH299130A (de) | Schaltung zur selbsttätigen Regelung der Frequenz eines Oszillators. | |
CA442750A (fr) | Agencement de circuit accorde d'amplificateur | |
FR57707E (fr) | Perfectionnements aux antennes | |
FR943862A (fr) | Perfectionnements aux filtres | |
CA442037A (fr) | Circuit d'amplificateur passe-bande | |
FR953355A (fr) | Perfectionnements aux récepteurs d'atterrissage | |
FR1073375A (fr) | Récepteur superhétérodyne |