NL47516C - - Google Patents
Info
- Publication number
- NL47516C NL47516C NL47516DA NL47516C NL 47516 C NL47516 C NL 47516C NL 47516D A NL47516D A NL 47516DA NL 47516 C NL47516 C NL 47516C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/0023—Balance-unbalance or balance-balance networks
- H03H9/0095—Balance-unbalance or balance-balance networks using bulk acoustic wave devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43154A US2094062A (en) | 1935-10-02 | 1935-10-02 | Electromechanical impedance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47516C true NL47516C (de) |
Family
ID=21925767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47516D NL47516C (de) | 1935-10-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2094062A (de) |
| DE (1) | DE745757C (de) |
| FR (1) | FR816361A (de) |
| GB (1) | GB462888A (de) |
| NL (1) | NL47516C (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2958040A (en) * | 1958-02-10 | 1960-10-25 | J B T Instr Inc | Electrical frequency responsive device |
| US3218846A (en) * | 1960-10-26 | 1965-11-23 | Chemetron Corp | Ultrasonic flaw testing apparatus |
| US3164987A (en) * | 1961-03-28 | 1965-01-12 | Bosch Arma Corp | Electrostatic vibration transducer |
| US3190129A (en) * | 1961-07-10 | 1965-06-22 | Bosch Arma Corp | Accelerometer and parts therefor |
| US3465597A (en) * | 1965-05-25 | 1969-09-09 | Singer General Precision | Vibrating-column accelerometer |
| WO2013091736A1 (en) * | 2011-12-23 | 2013-06-27 | L-3 Communications Magnet-Motor Gmbh | Permanent magnet excited electric machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE494716C (de) * | 1927-07-08 | 1930-04-29 | Elektrotechnischer Trust Der S | Piezoelektrischer Schwingungserzeuger |
| GB344034A (en) * | 1929-11-28 | 1931-03-02 | James Robinson | Improvements in or relating to wireless receiving systems |
| US1906250A (en) * | 1931-11-18 | 1933-05-02 | Union Switch & Signal Co | Electric filtering apparatus |
-
0
- NL NL47516D patent/NL47516C/xx active
-
1935
- 1935-10-02 US US43154A patent/US2094062A/en not_active Expired - Lifetime
-
1936
- 1936-09-11 GB GB24812/36A patent/GB462888A/en not_active Expired
- 1936-09-23 DE DEI55993D patent/DE745757C/de not_active Expired
- 1936-09-23 FR FR816361D patent/FR816361A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE745757C (de) | 1944-05-22 |
| GB462888A (en) | 1937-03-17 |
| FR816361A (fr) | 1937-08-06 |
| US2094062A (en) | 1937-09-28 |