NL25007C - - Google Patents
Info
- Publication number
- NL25007C NL25007C NL25007DA NL25007C NL 25007 C NL25007 C NL 25007C NL 25007D A NL25007D A NL 25007DA NL 25007 C NL25007 C NL 25007C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US135020A US1822086A (en) | 1926-09-13 | 1926-09-13 | Relay system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25007C true NL25007C (xx) |
Family
ID=22466134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25007D NL25007C (xx) | 1926-09-13 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1822086A (xx) |
| NL (1) | NL25007C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2419135A (en) * | 1942-08-20 | 1947-04-15 | Rca Corp | Ultra high frequency amplifying system |
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0
- NL NL25007D patent/NL25007C/xx active
-
1926
- 1926-09-13 US US135020A patent/US1822086A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1822086A (en) | 1931-09-08 |