NL151877B - Omzetter-element. - Google Patents

Omzetter-element.

Info

Publication number: NL151877B
Authority: NL; Netherlands
Prior art keywords: inverter element; inverter
Prior art date: 1967-08-02

Application number

NL686810939A

Other languages

English (en)

Other versions

NL6810939A (nl

Original Assignee

Hitachi Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1967-08-02

Filing date

1968-08-01

Publication date

1976-12-15

1967-08-02 Priority claimed from JP42049674A external-priority patent/JPS4943831B1/ja

1967-09-18 Priority claimed from JP42059450A external-priority patent/JPS492479B1/ja

1968-08-01 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1969-02-04 Publication of NL6810939A publication Critical patent/NL6810939A/xx

1976-12-15 Publication of NL151877B publication Critical patent/NL151877B/nl

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric
- 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
- 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
- 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)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Microelectronics & Electronic Packaging (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Coils Or Transformers For Communication (AREA)

NL686810939A 1967-08-02 1968-08-01 Omzetter-element. NL151877B (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP42049674A JPS4943831B1 (nl)	1967-08-02	1967-08-02
JP42059450A JPS492479B1 (nl)	1967-09-18	1967-09-18

Publications (2)

Publication Number	Publication Date
NL6810939A NL6810939A (nl)	1969-02-04
NL151877B true NL151877B (nl)	1976-12-15

Family

ID=26390098

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL686810939A NL151877B (nl)	1967-08-02	1968-08-01	Omzetter-element.

Country Status (4)

Country	Link
US (1)	US3773898A (nl)
FR (1)	FR1581157A (nl)
GB (1)	GB1243993A (nl)
NL (1)	NL151877B (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3894142A (en) *	1972-07-28	1975-07-08	Hitachi Ltd	Method for producing gadolinium molybdate single crystals having high transparency
US3851192A (en) *	1973-12-27	1974-11-26	Du Pont	Electromechanical transducers using coupled ferroelectric-ferroelastic crystals
US4109359A (en) *	1976-06-07	1978-08-29	The United States Of America As Represented By The Secretary Of The Navy	Method of making ferroelectric crystals having tailored domain patterns
US4128616A (en) *	1977-08-11	1978-12-05	Bell Telephone Laboratories, Incorporated	Micropositioners using a crystal having moveable domain walls
US4879568A (en) *	1987-01-10	1989-11-07	Am International, Inc.	Droplet deposition apparatus
US5336555A (en) *	1991-05-10	1994-08-09	Darras Robert L	Surgical glove comprising carbon fiber whiskers
US5750272A (en) *	1995-02-10	1998-05-12	The Research Foundation Of State University Of New York	Active and adaptive damping devices for shock and noise suppression
US8717849B1 (en) *	2011-09-09	2014-05-06	The United States Of America As Represented By The Secretary Of The Navy	Slotted cylinder acoustic transducer
US11027976B2 (en) *	2017-11-30	2021-06-08	Colorado School Of Mines	Ferroelastic ceramic compositions, applications thereof, and related methods
US11758818B2 (en) *	2019-08-15	2023-09-12	Xi'an Jiaotong University	Transparent piezoelectric single crystal preparation method
CN111205091B (zh) *	2020-03-30	2021-11-12	郑州轻工业大学	一种锆掺杂锰酸钆多铁陶瓷及其制备方法
CN114000193B (zh) *	2021-10-14	2022-08-02	哈尔滨工程大学	一种三方相弛豫铁电单晶退极化抑制方法

1968
- 1968-07-26 GB GB35906/68A patent/GB1243993A/en not_active Expired
- 1968-07-30 FR FR1581157D patent/FR1581157A/fr not_active Expired
- 1968-08-01 NL NL686810939A patent/NL151877B/nl not_active IP Right Cessation
1971
- 1971-08-25 US US00174810A patent/US3773898A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL6810939A (nl)	1969-02-04
US3773898A (en)	1973-11-20
FR1581157A (nl)	1969-09-12
GB1243993A (en)	1971-08-25
DE1771937B2 (de)	1976-02-12
DE1771937A1 (de)	1972-03-23

Publication	Publication Date	Title
DK124088B (da)	1972-09-11	Jordanker.
DK119796B (da)	1971-02-22	Savtand.
DK122783B (da)	1972-04-17	Høbjergemaskine.
DK118598B (da)	1970-09-07	Graveskovl.
DK121890B (da)	1971-12-13	Høbjergemaskine.
NL151877B (nl)	1976-12-15	Omzetter-element.
DK123516B (da)	1972-07-03	Lastpalle.
DK120875B (da)	1971-07-26	Pattekop.
DK128997B (da)	1974-08-05	Spunslukke.
DE6602374U (de)	1969-05-08	Rorschelle.
ES133286Y (es)	1968-06-16	Estuche.
GR32765B (el)	1967-09-05	Συνδυασμος κλινης - τραπεζιου.
ES131337Y (es)	1968-06-16	Retablo.
ES130785Y (es)	1968-10-01	Caja-estuche.
ES129024Y (es)	1968-03-01	Faja-pantalon.
ES129528Y (es)	1968-03-01	Dominguillo-hucha.
ES127063Y (es)	1968-01-16	Biberon-termo.
ES129675Y (es)	1971-04-01	Calzoncillo-braga.
ES127250Y (es)	1968-01-16	Catafaros.
ES127376Y (es)	1968-04-16	Interruptor-conmutador.
ES132066Y (es)	1968-07-16	Porta-itinerarios.
ES131440Y (es)	1968-05-16	Tapon-espatula.
ES127430Y (es)	1967-11-16	Cantonera.
ES127342Y (es)	1967-11-16	Cajon-panera.
ES127444Y (es)	1967-11-16	Libro-juguete.

Legal Events

Date	Code	Title	Description
1986-12-16	V1	Lapsed because of non-payment of the annual fee
1988-08-31	NL80	Information provided on patent owner name for an already discontinued patent	Owner name: HITACHI