CH257592A - Frequency changer device. - Google Patents
Frequency changer device.Info
- Publication number
- CH257592A CH257592A CH257592DA CH257592A CH 257592 A CH257592 A CH 257592A CH 257592D A CH257592D A CH 257592DA CH 257592 A CH257592 A CH 257592A
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency changer
- changer device
- frequency
- changer
- Prior art date
Links
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
-
- 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
- H03D7/10—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 different pairs of electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR997373T | 1945-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH257592A true CH257592A (en) | 1948-10-15 |
Family
ID=9558595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH257592D CH257592A (en) | 1945-07-21 | 1946-01-23 | Frequency changer device. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH257592A (en) |
FR (1) | FR997373A (en) |
-
1945
- 1945-07-21 FR FR997373D patent/FR997373A/en not_active Expired
-
1946
- 1946-01-23 CH CH257592D patent/CH257592A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR997373A (en) | 1952-01-04 |
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