GB1354396A – Buffered frequency changers
– Google Patents
GB1354396A – Buffered frequency changers
– Google Patents
Buffered frequency changers
Info
Publication number
GB1354396A
GB1354396A
GB4886271A
GB4886271A
GB1354396A
GB 1354396 A
GB1354396 A
GB 1354396A
GB 4886271 A
GB4886271 A
GB 4886271A
GB 4886271 A
GB4886271 A
GB 4886271A
GB 1354396 A
GB1354396 A
GB 1354396A
Authority
GB
United Kingdom
Prior art keywords
frequency changers
buffered frequency
buffered
changers
frequency
Prior art date
1970-10-22
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
GB4886271A
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.)
Siemens AG
Original Assignee
Siemens AG
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.)
1970-10-22
Filing date
1971-10-20
Publication date
1974-06-05
1971-10-20
Application filed by Siemens AG
filed
Critical
Siemens AG
1974-06-05
Publication of GB1354396A
publication
Critical
patent/GB1354396A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
GB4886271A
1970-10-22
1971-10-20
Buffered frequency changers
Expired
GB1354396A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
DE2051765A
DE2051765C3
(en)
1970-10-22
1970-10-22
Device for buffering converters
Publications (1)
Publication Number
Publication Date
GB1354396A
true
GB1354396A
(en)
1974-06-05
Family
ID=5785792
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB4886271A
Expired
GB1354396A
(en)
1970-10-22
1971-10-20
Buffered frequency changers
Country Status (13)
Country
Link
US
(1)
US3705340A
(en)
BE
(1)
BE774079A
(en)
BG
(1)
BG20414A3
(en)
CH
(1)
CH526879A
(en)
CS
(1)
CS162765B2
(en)
DE
(1)
DE2051765C3
(en)
FI
(1)
FI57328C
(en)
FR
(1)
FR2113085A5
(en)
GB
(1)
GB1354396A
(en)
LU
(1)
LU64115A1
(en)
NL
(1)
NL172390C
(en)
RO
(1)
RO58451A
(en)
SE
(1)
SE362751B
(en)
Families Citing this family (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CH584474A5
(en)
*
1975-03-25
1977-01-31
Agie Ag Ind Elektronik
FR2418570A1
(en)
*
1978-02-22
1979-09-21
Wabco Westinghouse Spa
Auxiliary energy source for static inverter – has resistance with high ohmic value via which capacitance is charged at slow rate to avoid blowing of input fuse
DE19508504A1
(en)
*
1995-03-09
1996-09-12
Siemens Ag
Energy flow control arrangement
US7024165B2
(en)
*
2001-06-14
2006-04-04
Honeywell Federal Manufacturing & Technologies, Llc
ISM band to U-NII band frequency transverter and method of frequency transversion
1970
1970-10-22
DE
DE2051765A
patent/DE2051765C3/en
not_active
Expired
1971
1971-09-02
CH
CH1291071A
patent/CH526879A/en
not_active
IP Right Cessation
1971-09-16
BG
BG18561A
patent/BG20414A3/xx
unknown
1971-09-22
CS
CS6750A
patent/CS162765B2/cs
unknown
1971-09-23
NL
NLAANVRAGE7113076,A
patent/NL172390C/en
not_active
IP Right Cessation
1971-09-24
FI
FI2666/71A
patent/FI57328C/en
active
1971-09-30
RO
RO68323A
patent/RO58451A/ro
unknown
1971-10-15
US
US189627A
patent/US3705340A/en
not_active
Expired – Lifetime
1971-10-18
BE
BE774079A
patent/BE774079A/en
not_active
IP Right Cessation
1971-10-18
SE
SE13164/71A
patent/SE362751B/xx
unknown
1971-10-20
LU
LU64115D
patent/LU64115A1/xx
unknown
1971-10-20
GB
GB4886271A
patent/GB1354396A/en
not_active
Expired
1971-10-21
FR
FR7137916A
patent/FR2113085A5/fr
not_active
Expired
Also Published As
Publication number
Publication date
NL7113076A
(en)
1972-04-25
US3705340A
(en)
1972-12-05
BG20414A3
(en)
1975-11-05
DE2051765A1
(en)
1972-04-27
BE774079A
(en)
1971-11-12
CS162765B2
(en)
1975-07-15
NL172390B
(en)
1983-03-16
DE2051765B2
(en)
1973-06-07
RO58451A
(en)
1975-09-15
DE2051765C3
(en)
1973-12-20
NL172390C
(en)
1983-08-16
LU64115A1
(en)
1972-05-12
CH526879A
(en)
1972-08-15
FI57328B
(en)
1980-03-31
SE362751B
(en)
1973-12-17
FR2113085A5
(en)
1972-06-23
FI57328C
(en)
1980-07-10
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Legal Events
Date
Code
Title
Description
1974-10-09
PS
Patent sealed [section 19, patents act 1949]
1985-06-19
PCNP
Patent ceased through non-payment of renewal fee
