GB2025713B – Frequency converter
– Google Patents
GB2025713B – Frequency converter
– Google Patents
Frequency converter
Info
Publication number
GB2025713B
GB2025713B
GB7922313A
GB7922313A
GB2025713B
GB 2025713 B
GB2025713 B
GB 2025713B
GB 7922313 A
GB7922313 A
GB 7922313A
GB 7922313 A
GB7922313 A
GB 7922313A
GB 2025713 B
GB2025713 B
GB 2025713B
Authority
GB
United Kingdom
Prior art keywords
frequency converter
converter
frequency
Prior art date
1978-06-30
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7922313A
Other versions
GB2025713A
(en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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.)
1978-06-30
Filing date
1979-06-27
Publication date
1982-08-25
1979-06-27
Application filed by Matsushita Electric Industrial Co Ltd
filed
Critical
Matsushita Electric Industrial Co Ltd
1980-01-23
Publication of GB2025713A
publication
Critical
patent/GB2025713A/en
1982-08-25
Application granted
granted
Critical
1982-08-25
Publication of GB2025713B
publication
Critical
patent/GB2025713B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
H02M7/523—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with LC-resonance circuit in the main circuit
GB7922313A
1978-06-30
1979-06-27
Frequency converter
Expired
GB2025713B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP53079902A
JPS607467B2
(en)
1978-06-30
1978-06-30
frequency converter
Publications (2)
Publication Number
Publication Date
GB2025713A
GB2025713A
(en)
1980-01-23
GB2025713B
true
GB2025713B
(en)
1982-08-25
Family
ID=13703204
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7922313A
Expired
GB2025713B
(en)
1978-06-30
1979-06-27
Frequency converter
Country Status (5)
Country
Link
US
(1)
US4281378A
(en)
JP
(1)
JPS607467B2
(en)
CA
(1)
CA1123907A
(en)
DE
(1)
DE2925756C2
(en)
GB
(1)
GB2025713B
(en)
Families Citing this family (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS5840919B2
(en)
*
1979-08-16
1983-09-08
ファナック株式会社
Electric motor operation control device
US4386395A
(en)
*
1980-12-19
1983-05-31
Webster Electric Company, Inc.
Power supply for electrostatic apparatus
DE3513170A1
(en)
*
1985-04-12
1986-10-16
Siemens AG, 1000 Berlin und 8000 München
METHOD FOR DRIVING ON AND SWITCHABLE POWER SEMICONDUCTOR COMPONENTS AND DEVICE FOR IMPLEMENTING THE METHOD
US4680694A
(en)
*
1985-04-22
1987-07-14
National Distillers And Chemical Corporation
Ozonator power supply
US4802097A
(en)
*
1986-04-01
1989-01-31
Toshiba Kikai Kabushiki Kaisha
Control systems of injection molding machines
JPS6435263U
(en)
*
1987-08-27
1989-03-03
US4945466A
(en)
*
1989-02-22
1990-07-31
Borland Walter G
Resonant switching converter
DE19844980C2
(en)
*
1998-09-30
2000-10-26
Siemens Ag
Measuring device for measuring the intermediate circuit voltage of gradient amplifiers
JP2004153983A
(en)
*
2002-11-01
2004-05-27
Sharp Corp
Switching power supply
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3978307A
(en)
*
1972-11-15
1976-08-31
Matsushita Electric Industrial Co., Ltd.
Induction heating apparatus with protective circuit arrangement
US3818315A
(en)
*
1972-11-22
1974-06-18
Westinghouse Electric Corp
Electrical converter apparatus having an integrating type control means for determining firing points and an end stop firing pulse control means
AU467372B2
(en)
*
1974-06-18
1975-11-27
Matsushita Electric Industrial Company, Limited
Induction heating apparatus
FR2315192A1
(en)
*
1975-06-17
1977-01-14
Tocco Stel
STATIC CONVERTER OR INVERTER FOR INDUCTION HEATER AND INDUCTION HEATER CONTAINING SUCH A CONVERTER
JPS5357429A
(en)
*
1976-11-05
1978-05-24
Hitachi Ltd
Inverter power source
US4117351A
(en)
*
1977-03-31
1978-09-26
Rca Corporation
Transistor switching circuit
1978
1978-06-30
JP
JP53079902A
patent/JPS607467B2/en
not_active
Expired
1979
1979-06-22
US
US06/051,202
patent/US4281378A/en
not_active
Expired – Lifetime
1979-06-25
CA
CA330,490A
patent/CA1123907A/en
not_active
Expired
1979-06-26
DE
DE2925756A
patent/DE2925756C2/en
not_active
Expired
1979-06-27
GB
GB7922313A
patent/GB2025713B/en
not_active
Expired
Also Published As
Publication number
Publication date
DE2925756C2
(en)
1982-08-26
JPS558238A
(en)
1980-01-21
JPS607467B2
(en)
1985-02-25
GB2025713A
(en)
1980-01-23
US4281378A
(en)
1981-07-28
DE2925756A1
(en)
1980-01-03
CA1123907A
(en)
1982-05-18
Similar Documents
Publication
Publication Date
Title
JPS54126931A
(en)
1979-10-02
Converter
JPS558300A
(en)
1980-01-21
Dccdc converter
JPS54124963A
(en)
1979-09-28
Ad converter
JPS5514800A
(en)
1980-02-01
Electroacoustic converter
JPS54119623A
(en)
1979-09-17
Converter
JPS5534817A
(en)
1980-03-11
Converter
JPS5527800A
(en)
1980-02-28
Digitalltooanalog converter
JPS5575344A
(en)
1980-06-06
Digitalltooanalog converter
JPS54143225A
(en)
1979-11-08
Converter
JPS5533400A
(en)
1980-03-08
Ad converter
JPS555097A
(en)
1980-01-14
Converter
GB2025713B
(en)
1982-08-25
Frequency converter
JPS5539497A
(en)
1980-03-19
Analoggtoodigital converter
JPS5523694A
(en)
1980-02-20
Analoggtoodigital converter
JPS5580940A
(en)
1980-06-18
Analoggtoodigital converter
JPS554196A
(en)
1980-01-12
Analoggtoodigital converter
JPS5570110A
(en)
1980-05-27
Frequency converter
JPS5560433A
(en)
1980-05-07
Smalllsized converter
JPS5547796A
(en)
1980-04-04
Electricctooacoustic converter
JPS54139453A
(en)
1979-10-29
Capacityytoodigital converter
JPS54120555A
(en)
1979-09-19
Converter
JPS54155754A
(en)
1979-12-08
Ad converter
JPS54154252A
(en)
1979-12-05
Ad converter
JPS54144858A
(en)
1979-11-12
Ad converter
JPS5516597A
(en)
1980-02-05
Electroacoustic converter
Legal Events
Date
Code
Title
Description
1985-02-20
PCNP
Patent ceased through non-payment of renewal fee
