NL25914C - - Google Patents
Info
- Publication number
- NL25914C NL25914C NL25914DA NL25914C NL 25914 C NL25914 C NL 25914C NL 25914D A NL25914D A NL 25914DA NL 25914 C NL25914 C NL 25914C
- Authority
- NL
- Netherlands
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
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/10—Mounting in enclosures
- H03H9/12—Mounting in enclosures for networks with interaction of optical and acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEE34558D DE480110C (de) | 1926-09-03 | 1926-09-03 | Einrichtung zur Sichtbarmachung von piezoelektrischen Resonanzerscheinungen mittels Leuchterscheinungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL25914C true NL25914C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7076852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL25914D NL25914C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1926-09-03 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE480110C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| NL (1) | NL25914C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2951168A (en) * | 1958-11-28 | 1960-08-30 | Sylvania Electric Prod | Electroluminescent device |
-
0
- NL NL25914D patent/NL25914C/xx active
-
1926
- 1926-09-03 DE DEE34558D patent/DE480110C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE480110C (de) | 1929-07-29 |