DE552613C - Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacity - Google Patents
Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacityInfo
- Publication number
- DE552613C DE552613C DET38649D DET0038649D DE552613C DE 552613 C DE552613 C DE 552613C DE T38649 D DET38649 D DE T38649D DE T0038649 D DET0038649 D DE T0038649D DE 552613 C DE552613 C DE 552613C
- Authority
- DE
- Germany
- Prior art keywords
- tube
- crystal
- fed back
- controlled
- back via
- 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
- 239000013078 crystal Substances 0.000 title claims 3
- 239000003990 capacitor Substances 0.000 claims 4
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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
Landscapes
- Golf Clubs (AREA)
- Rehabilitation Tools (AREA)
Description
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET38649D DE552613C (en) | Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET38649D DE552613C (en) | Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacity |
Publications (1)
Publication Number | Publication Date |
---|---|
DE552613C true DE552613C (en) | 1932-06-16 |
Family
ID=7560264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DET38649D Expired DE552613C (en) | Crystal-controlled tube generator with variable wavelengths that is fed back via the tube capacity |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE552613C (en) |
-
0
- DE DET38649D patent/DE552613C/en not_active Expired
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