NL249559A - - Google Patents
Info
- Publication number
- NL249559A NL249559A NL249559DA NL249559A NL 249559 A NL249559 A NL 249559A NL 249559D A NL249559D A NL 249559DA NL 249559 A NL249559 A NL 249559A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/0207—Driving circuits
- B06B1/0223—Driving circuits for generating signals continuous in time
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
- B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
-
- 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
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/58—Magnetostrictive transducer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Spraying Apparatus (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL256519 | 1960-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL249559A true NL249559A (de) |
Family
ID=19752606
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99782D NL99782C (de) | 1960-10-04 | ||
| NL249559D NL249559A (de) | 1960-10-04 | ||
| NL256519D NL256519A (de) | 1960-10-04 | ||
| NL107325D NL107325C (de) | 1960-10-04 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99782D NL99782C (de) | 1960-10-04 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL256519D NL256519A (de) | 1960-10-04 | ||
| NL107325D NL107325C (de) | 1960-10-04 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3177416A (de) |
| CH (1) | CH396475A (de) |
| DK (1) | DK103804C (de) |
| GB (1) | GB957078A (de) |
| NL (4) | NL107325C (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL283155A (de) * | 1962-09-12 | |||
| US3315102A (en) * | 1963-01-14 | 1967-04-18 | Electromation Components Corp | Piezoelectric liquid cleaning device |
| US3293456A (en) * | 1963-03-18 | 1966-12-20 | Branson Instr | Ultrasonic cleaning apparatus |
| US3315178A (en) * | 1964-11-16 | 1967-04-18 | Doall Science Ct Inc | Transistor oscillator for extended frequency operation |
| US3582733A (en) * | 1968-05-20 | 1971-06-01 | Tappan Co The | Ultrasonic dishwasher |
| US3539888A (en) * | 1968-07-24 | 1970-11-10 | Aeroprojects Inc | Automatic frequency control circuit for use with ultrasonic systems |
| JPS5123342B2 (de) * | 1972-07-31 | 1976-07-16 | ||
| DE2906499C2 (de) * | 1979-02-20 | 1981-07-09 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Schwingungserzeuger für kleine Betriebsspannungen für Ultraschall-Flüssigkeitszerstäuber |
| DE3331896A1 (de) * | 1983-09-03 | 1985-03-21 | Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker | Leistungsgenerator fuer einen ultraschallwandler |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1811128A (en) * | 1928-12-11 | 1931-06-23 | Wired Radio Inc | Balanced magnetostrictive oscillator |
| US2101272A (en) * | 1934-07-18 | 1937-12-07 | Bell Telephone Labor Inc | Combined magnetostriction and piezoelectric selective device |
| US2759102A (en) * | 1952-09-23 | 1956-08-14 | Rca Corp | Mechanically stabilized oscillators |
| DE1101582B (de) * | 1953-03-04 | 1961-03-09 | Philips Nv | Vorrichtung zum Messen oder Regeln einer veraenderlichen Groesse auf elektrischem Wege |
| US2798953A (en) * | 1954-12-28 | 1957-07-09 | Charles B Fisher | Oscillation generators |
| US2889473A (en) * | 1955-09-29 | 1959-06-02 | Emi Ltd | Synchronising of two trains of signals |
-
0
- NL NL99782D patent/NL99782C/xx active
- NL NL249559D patent/NL249559A/xx unknown
- NL NL256519D patent/NL256519A/xx unknown
- NL NL107325D patent/NL107325C/xx active
-
1961
- 1961-09-07 US US136600A patent/US3177416A/en not_active Expired - Lifetime
- 1961-09-29 GB GB35224/61A patent/GB957078A/en not_active Expired
- 1961-09-30 DK DK389961AA patent/DK103804C/da active
- 1961-10-02 CH CH1139261A patent/CH396475A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB957078A (en) | 1964-05-06 |
| CH396475A (de) | 1965-07-31 |
| DK103804C (da) | 1966-02-21 |
| NL99782C (de) | |
| US3177416A (en) | 1965-04-06 |
| NL256519A (de) | |
| NL107325C (de) |