NL7308428A - - Google Patents
Info
- Publication number
- NL7308428A NL7308428A NL7308428A NL7308428A NL7308428A NL 7308428 A NL7308428 A NL 7308428A NL 7308428 A NL7308428 A NL 7308428A NL 7308428 A NL7308428 A NL 7308428A NL 7308428 A NL7308428 A NL 7308428A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Direct Current Feeding And Distribution (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Housings And Mounting Of Transformers (AREA)
- Attenuators (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2230007A DE2230007C2 (en) | 1972-06-20 | 1972-06-20 | Switching arrangement for diverter switches of step transformers |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7308428A true NL7308428A (en) | 1973-12-27 |
NL154861B NL154861B (en) | 1977-10-17 |
Family
ID=5848210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL737308428A NL154861B (en) | 1972-06-20 | 1973-06-18 | LOAD SWITCH FOR AN ADJUSTABLE TRANSFORMER EQUIPPED WITH BRANCHES. |
Country Status (11)
Country | Link |
---|---|
US (1) | US3805087A (en) |
JP (1) | JPS5240728B2 (en) |
AT (1) | AT323846B (en) |
BG (1) | BG24679A3 (en) |
CH (1) | CH549271A (en) |
DE (1) | DE2230007C2 (en) |
FR (1) | FR2189929B1 (en) |
GB (1) | GB1399700A (en) |
NL (1) | NL154861B (en) |
SE (1) | SE378324B (en) |
SU (1) | SU546297A3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5491316A (en) * | 1977-12-28 | 1979-07-19 | Matsushita Electric Ind Co Ltd | Diaphragm for speaker |
JP2007326611A (en) * | 2006-06-08 | 2007-12-20 | Sigma Shigyo Kk | Packaging container |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL123325C (en) * | 1962-02-08 |
-
1972
- 1972-06-20 DE DE2230007A patent/DE2230007C2/en not_active Expired
-
1973
- 1973-05-31 US US00365642A patent/US3805087A/en not_active Expired - Lifetime
- 1973-06-07 CH CH842073A patent/CH549271A/en not_active IP Right Cessation
- 1973-06-14 SU SU1929780A patent/SU546297A3/en active
- 1973-06-18 NL NL737308428A patent/NL154861B/en not_active IP Right Cessation
- 1973-06-18 SE SE7308501A patent/SE378324B/xx unknown
- 1973-06-18 AT AT535773A patent/AT323846B/en not_active IP Right Cessation
- 1973-06-19 JP JP48068400A patent/JPS5240728B2/ja not_active Expired
- 1973-06-19 GB GB2897973A patent/GB1399700A/en not_active Expired
- 1973-06-19 BG BG023913A patent/BG24679A3/en unknown
- 1973-06-20 FR FR7322539A patent/FR2189929B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1399700A (en) | 1975-07-02 |
FR2189929A1 (en) | 1974-01-25 |
FR2189929B1 (en) | 1978-06-30 |
AT323846B (en) | 1975-07-25 |
CH549271A (en) | 1974-05-15 |
US3805087A (en) | 1974-04-16 |
JPS4957323A (en) | 1974-06-04 |
JPS5240728B2 (en) | 1977-10-14 |
SE378324B (en) | 1975-08-25 |
DE2230007B1 (en) | 1973-12-20 |
DE2230007C2 (en) | 1974-07-18 |
SU546297A3 (en) | 1977-02-05 |
NL154861B (en) | 1977-10-17 |
DE2230007A1 (en) | 1973-12-20 |
BG24679A3 (en) | 1978-04-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: REINHAUSEN |