AT319384B - Coupling transformer for networks with superimposed audio frequency voltage, especially for ripple control systems - Google Patents
Coupling transformer for networks with superimposed audio frequency voltage, especially for ripple control systemsInfo
- Publication number
- AT319384B AT319384B AT189873A AT189873A AT319384B AT 319384 B AT319384 B AT 319384B AT 189873 A AT189873 A AT 189873A AT 189873 A AT189873 A AT 189873A AT 319384 B AT319384 B AT 319384B
- Authority
- AT
- Austria
- Prior art keywords
- networks
- audio frequency
- control systems
- frequency voltage
- coupling transformer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/02—Audio-frequency transformers or mutual inductances, i.e. not suitable for handling frequencies considerably beyond the audio range
-
- 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
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
-
- 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
- H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
- H01F29/12—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable coil, winding, or part thereof; having movable shield
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/08—Fixed transformers not covered by group H01F19/00 characterised by the structure without magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Coils Of Transformers For General Uses (AREA)
- Coils Or Transformers For Communication (AREA)
- Insulating Of Coils (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH422672A CH543162A (en) | 1972-03-22 | 1972-03-22 | Coupling transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
AT319384B true AT319384B (en) | 1974-12-27 |
Family
ID=4272150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT189873A AT319384B (en) | 1972-03-22 | 1973-03-02 | Coupling transformer for networks with superimposed audio frequency voltage, especially for ripple control systems |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4913622A (en) |
AT (1) | AT319384B (en) |
CH (1) | CH543162A (en) |
DE (1) | DE7308392U (en) |
GB (1) | GB1404720A (en) |
NL (1) | NL7303909A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2830151C2 (en) * | 1978-07-08 | 1984-06-14 | Brown, Boveri & Cie Ag, 6800 Mannheim | Device for parallel coupling of an audio frequency transmitter to a network |
FR2948075B1 (en) * | 2009-07-17 | 2011-08-19 | Faiveley Transp Tours | DEVICE FOR HIGH VOLTAGE ISOLATION OF POWER SUPPLY MEANS OF AN ELECTRICAL DEVICE CONNECTED TO A HIGH VOLTAGE POTENTIAL |
CN112133519B (en) * | 2020-09-26 | 2024-04-05 | 江西博之韵电子科技有限公司 | Audio transformer |
-
1972
- 1972-03-22 CH CH422672A patent/CH543162A/en not_active IP Right Cessation
-
1973
- 1973-03-02 AT AT189873A patent/AT319384B/en not_active IP Right Cessation
- 1973-03-03 DE DE19737308392 patent/DE7308392U/en not_active Expired
- 1973-03-15 JP JP48030468A patent/JPS4913622A/ja active Pending
- 1973-03-16 GB GB1272673A patent/GB1404720A/en not_active Expired
- 1973-03-20 NL NL7303909A patent/NL7303909A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1404720A (en) | 1975-09-03 |
NL7303909A (en) | 1973-09-25 |
JPS4913622A (en) | 1974-02-06 |
DE7308392U (en) | 1973-08-16 |
CH543162A (en) | 1973-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL159223B (en) | HIGH VOLTAGE TRANSFORMER. | |
NL7414702A (en) | LAYERED SYSTEM. | |
SE7408968L (en) | WITH ART MATERIAL INSULATED COUPLING BLOCK FOR HIGH VOLTAGE COUPLING SYSTEMS. | |
SE392780B (en) | VOLTAGE TRANSFORMER FOR A FULLY INSULATED HIGH VOLTAGE COUPLING SYSTEM | |
FI46572C (en) | Voltage transformer. | |
AT319384B (en) | Coupling transformer for networks with superimposed audio frequency voltage, especially for ripple control systems | |
AT327990B (en) | MONITORING CIRCUIT IN A TELEPHONE CONTROL UNIT, ESPECIALLY AT THE OPERATING STATION OF AN EXTENSION SYSTEM | |
CH556611A (en) | GAS-INSULATED, ELECTRIC UNDERTAKING. | |
SE387467B (en) | WINDING FOR TRANSFORMERS, CHARGE POLAR O.D. | |
NL7412201A (en) | INDUCTIVE VOLTAGE TRANSFORMER. | |
ES198143Y (en) | CONVOY. | |
SE394048B (en) | VOLTAGE TRANSFORMER FOR FULLY INSULATED, METAL CAPSULATED HIGH VOLTAGE CONNECTION SYSTEMS | |
CH432626A (en) | Ripple control transmission system for audio frequency ripple control | |
ES203856Y (en) | TRANSFORMER OR INDUCTANCE. | |
DK134727B (en) | High voltage transformer. | |
NL178204B (en) | Choke coil. | |
AT327827B (en) | EQUIPMENT FOR TROPPER SYSTEMS | |
NL7410787A (en) | HIGH-FREQUENCY TECHNICAL EQUIPMENT FITTINGS. | |
AT287108B (en) | Ripple control receiver for audio frequency ripple control systems | |
ES196389Y (en) | TRANSMITTER FOR PERFECTED REMOTE CONTROL. | |
AT315263B (en) | Sound receiver, especially for reports | |
ES181745Y (en) | PERFECTED CENTRALIZING CABINET, FOR THE INSTALLATION OF CONSUMER ELECTRICAL COUNTERS. | |
AT326439B (en) | FITTINGS | |
AT297837B (en) | Layer winding, especially for inductive voltage converters | |
ES196877Y (en) | PERFECTED TRANSFORMER. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |