CH259267A - Einrichtung zur Frequenzumsetzung. - Google Patents
Einrichtung zur Frequenzumsetzung.Info
- Publication number
- CH259267A CH259267A CH259267DA CH259267A CH 259267 A CH259267 A CH 259267A CH 259267D A CH259267D A CH 259267DA CH 259267 A CH259267 A CH 259267A
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency conversion
- conversion
- frequency
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
- H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH915951X | 1946-09-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH259267A true CH259267A (de) | 1949-01-15 |
Family
ID=4547821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH259267D CH259267A (de) | 1946-09-23 | 1946-09-23 | Einrichtung zur Frequenzumsetzung. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH259267A (de) |
| DE (1) | DE915951C (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE383448C (de) * | 1923-10-13 | Marconi Wireless Telegraph Co | Empfangseinrichtung fuer den UEberlagerungsempfang | |
| DE673386C (de) * | 1935-06-19 | 1939-03-21 | Philips Patentverwaltung | UEberlagerungsempfangsgeraet mit selbsttaetiger Abstimmungskorrektion |
-
1946
- 1946-09-23 CH CH259267D patent/CH259267A/de unknown
-
1949
- 1949-01-01 DE DEP28978D patent/DE915951C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE915951C (de) | 1954-08-02 |
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