CS173584B2 - - Google Patents
Info
- Publication number
- CS173584B2 CS173584B2 CS6376A CS637671A CS173584B2 CS 173584 B2 CS173584 B2 CS 173584B2 CS 6376 A CS6376 A CS 6376A CS 637671 A CS637671 A CS 637671A CS 173584 B2 CS173584 B2 CS 173584B2
- Authority
- CS
- Czechoslovakia
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
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/28—Drive layout for hair clippers or dry shavers, e.g. providing for electromotive drive
- B26B19/282—Motors without a rotating central drive shaft, e.g. linear motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
- H10N30/2043—Cantilevers, i.e. having one fixed end connected at their free ends, e.g. parallelogram type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Dry Shavers And Clippers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2045152A DE2045152C3 (de) | 1970-09-11 | 1970-09-11 | Schwingmotor mit bilaminaren Biegeschwingern für elektrisch angetriebene Trockenrasierapparate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS173584B2 true CS173584B2 (en:Method) | 1977-02-28 |
Family
ID=5782248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS6376A CS173584B2 (en:Method) | 1970-09-11 | 1971-09-07 |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3750279A (en:Method) |
| JP (1) | JPS536586B1 (en:Method) |
| AT (1) | AT313747B (en:Method) |
| AU (1) | AU456238B2 (en:Method) |
| BR (1) | BR7105951D0 (en:Method) |
| CA (1) | CA959640A (en:Method) |
| CH (1) | CH544626A (en:Method) |
| CS (1) | CS173584B2 (en:Method) |
| DE (1) | DE2045152C3 (en:Method) |
| ES (1) | ES394954A1 (en:Method) |
| FR (1) | FR2112951A5 (en:Method) |
| GB (1) | GB1348564A (en:Method) |
| IL (1) | IL37681A (en:Method) |
| IT (1) | IT940451B (en:Method) |
| NL (1) | NL7112418A (en:Method) |
| PL (1) | PL83219B1 (en:Method) |
| SE (1) | SE363475B (en:Method) |
| SU (1) | SU449477A3 (en:Method) |
| TR (1) | TR16983A (en:Method) |
| ZA (1) | ZA716092B (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1351155A (en) * | 1971-07-27 | 1974-04-24 | Gillette Co | Electric shavers |
| DE2154974A1 (de) * | 1971-11-05 | 1973-05-10 | Braun Ag | Trockenrasierapparat mit rundscherkopf |
| DE3309239A1 (de) * | 1983-03-15 | 1984-09-20 | Siemens AG, 1000 Berlin und 8000 München | Piezoelektrischer motor |
| DE19512417C2 (de) * | 1995-04-03 | 1997-02-06 | Marco Systemanalyse Entw | Piezoelektrischer Ultraschallwandler |
| GB2380315A (en) * | 2001-09-26 | 2003-04-02 | 1 Ltd | Bimrph electro-active element with floating central electrode |
| US7320691B2 (en) * | 2003-01-15 | 2008-01-22 | Pacific Bioscience Laboratories, Inc. | Apparatus and method for acoustic/mechanical treatment of early stage acne |
| GB0414652D0 (en) | 2004-06-30 | 2004-08-04 | New Transducers Ltd | Transducer or actuator |
| GB0417231D0 (en) * | 2004-08-03 | 2004-09-01 | Feonic Plc | A razor |
| US20090056138A1 (en) * | 2007-08-31 | 2009-03-05 | Stephens Dan H | Method and apparatus for shaving |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2325238A (en) * | 1941-04-17 | 1943-07-27 | Bausch & Lomb | Microscope |
| US2373431A (en) * | 1943-03-30 | 1945-04-10 | Bell Telephone Labor Inc | Electric wave filter |
| US3336529A (en) * | 1962-12-03 | 1967-08-15 | Lockheed Aircraft Corp | Vibrating reed frequency responsive device |
| US3409377A (en) * | 1964-11-17 | 1968-11-05 | Vernon L. Rogallo | Apparatus and methods for measuring energy of light beams and ion beams |
| JPS4221964Y1 (en:Method) * | 1966-04-21 | 1967-12-15 | ||
| US3509626A (en) * | 1968-03-11 | 1970-05-05 | Eversharp Inc | Electromechanical razor operable at high frequencies |
| US3631595A (en) * | 1970-02-04 | 1972-01-04 | Electrex Corp | Electric shaver |
-
1970
- 1970-09-11 DE DE2045152A patent/DE2045152C3/de not_active Expired
-
1971
- 1971-09-06 CH CH1303971A patent/CH544626A/de not_active IP Right Cessation
- 1971-09-07 CS CS6376A patent/CS173584B2/cs unknown
- 1971-09-09 US US00179066A patent/US3750279A/en not_active Expired - Lifetime
- 1971-09-09 NL NL7112418A patent/NL7112418A/xx unknown
- 1971-09-10 ES ES394954A patent/ES394954A1/es not_active Expired
- 1971-09-10 FR FR7132774A patent/FR2112951A5/fr not_active Expired
- 1971-09-10 CA CA122,518A patent/CA959640A/en not_active Expired
- 1971-09-10 AU AU33326/71A patent/AU456238B2/en not_active Expired
- 1971-09-10 SU SU1697238A patent/SU449477A3/ru active
- 1971-09-10 IL IL37681A patent/IL37681A/xx unknown
- 1971-09-10 JP JP7027871A patent/JPS536586B1/ja active Pending
- 1971-09-10 BR BR5951/71A patent/BR7105951D0/pt unknown
- 1971-09-10 TR TR16983A patent/TR16983A/xx unknown
- 1971-09-10 ZA ZA716092A patent/ZA716092B/xx unknown
- 1971-09-10 IT IT9678/71A patent/IT940451B/it active
- 1971-09-10 GB GB4242071A patent/GB1348564A/en not_active Expired
- 1971-09-10 SE SE11488/71A patent/SE363475B/xx unknown
- 1971-09-10 PL PL1971150450A patent/PL83219B1/pl unknown
- 1971-09-10 AT AT786771A patent/AT313747B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2112951A5 (en:Method) | 1972-06-23 |
| US3750279A (en) | 1973-08-07 |
| BR7105951D0 (pt) | 1973-04-12 |
| JPS536586B1 (en:Method) | 1978-03-09 |
| CH544626A (de) | 1973-11-30 |
| IL37681A (en) | 1973-11-28 |
| NL7112418A (en:Method) | 1972-03-14 |
| AT313747B (de) | 1974-02-25 |
| IL37681A0 (en) | 1971-11-29 |
| DE2045152B2 (de) | 1974-06-20 |
| AU456238B2 (en) | 1974-12-12 |
| PL83219B1 (en:Method) | 1975-12-31 |
| DE2045152A1 (de) | 1972-05-10 |
| CA959640A (en) | 1974-12-24 |
| DE2045152C3 (de) | 1975-02-06 |
| GB1348564A (en) | 1974-03-20 |
| SU449477A3 (ru) | 1974-11-05 |
| SE363475B (en:Method) | 1974-01-21 |
| TR16983A (tr) | 1974-02-19 |
| IT940451B (it) | 1973-02-10 |
| ZA716092B (en) | 1972-05-31 |
| AU3332671A (en) | 1973-03-15 |
| ES394954A1 (es) | 1974-12-01 |