SE326490B - - Google Patents
Info
- Publication number
- SE326490B SE326490B SE09131/66A SE913166A SE326490B SE 326490 B SE326490 B SE 326490B SE 09131/66 A SE09131/66 A SE 09131/66A SE 913166 A SE913166 A SE 913166A SE 326490 B SE326490 B SE 326490B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
- H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
-
- 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
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
- H01F19/06—Broad-band transformers, e.g. suitable for handling frequencies well down into the audio range
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Accessories (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US486112A US3374434A (en) | 1965-09-09 | 1965-09-09 | Inductive coupling apparatus for use in coupling to underwater electric systems and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
SE326490B true SE326490B (US06589383-20030708-C00041.png) | 1970-07-27 |
Family
ID=23930617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE09131/66A SE326490B (US06589383-20030708-C00041.png) | 1965-09-09 | 1966-07-05 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3374434A (US06589383-20030708-C00041.png) |
GB (1) | GB1099866A (US06589383-20030708-C00041.png) |
NL (1) | NL6612522A (US06589383-20030708-C00041.png) |
SE (1) | SE326490B (US06589383-20030708-C00041.png) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2325442C2 (de) * | 1973-05-17 | 1982-03-04 | Siemens AG, 1000 Berlin und 8000 München | Meßwandleranordnung |
FR2456377A1 (fr) * | 1979-05-07 | 1980-12-05 | Commissariat Energie Atomique | Procede et dispositif de transmission electrique par un systeme de connexion amovible sans contact |
US4716364A (en) * | 1985-10-21 | 1987-12-29 | The United States Of America As Represented By The United States Department Of Energy | Monitoring transients in low inductance circuits |
US4713967A (en) * | 1986-03-31 | 1987-12-22 | Ronald R. Overs | Method and apparatus for measuring a water condition |
JPH0234875Y2 (US06589383-20030708-C00041.png) | 1986-08-29 | 1990-09-19 | ||
JPH0614449Y2 (ja) * | 1987-07-13 | 1994-04-13 | 北川工業株式会社 | 雑音電流吸収具 |
US4851803A (en) * | 1988-07-25 | 1989-07-25 | E-Mon Corporation | Split core insulator and locking device |
DE9005965U1 (de) * | 1989-05-29 | 1990-08-02 | Kitagawa Industries Co., Ltd., Nagoya, Aichi | Elektrischer Rauschabsorber |
US5010530A (en) * | 1990-06-26 | 1991-04-23 | The United States Of America As Represented By The Secretary Of The Navy | Magnetic coupler for electroacoustic hydrophones |
NL1001293C2 (nl) * | 1995-09-26 | 1997-03-28 | Nederland Ptt | Werkwijze en middelen voor het vervangen van een elektrisch geleidende kabel door een andere elektrisch geleidende kabel. |
GB0030661D0 (en) * | 2000-12-15 | 2001-01-31 | Flight Refueling Ltd | Coupling signals to flowlines |
US7310287B2 (en) * | 2003-05-30 | 2007-12-18 | Fairfield Industries Incorporated | Method and apparatus for seismic data acquisition |
CA2487050A1 (en) * | 2004-10-21 | 2006-04-21 | Veris Industries, Llc | Power monitor sensor |
EP1930735A1 (de) * | 2006-12-08 | 2008-06-11 | HÜTTINGER Elektronik GmbH + Co. KG | Vorrichtung und Verfahren zum Messen von Wechselströmen |
CA2609629A1 (en) * | 2007-09-10 | 2009-03-10 | Veris Industries, Llc | Current switch with automatic calibration |
CA2609611A1 (en) * | 2007-09-10 | 2009-03-10 | Veris Industries, Llc | Split core status indicator |
CA2609619A1 (en) | 2007-09-10 | 2009-03-10 | Veris Industries, Llc | Status indicator |
US8212548B2 (en) | 2008-06-02 | 2012-07-03 | Veris Industries, Llc | Branch meter with configurable sensor strip arrangement |
US8421443B2 (en) | 2008-11-21 | 2013-04-16 | Veris Industries, Llc | Branch current monitor with calibration |
US8421639B2 (en) | 2008-11-21 | 2013-04-16 | Veris Industries, Llc | Branch current monitor with an alarm |
US9335352B2 (en) * | 2009-03-13 | 2016-05-10 | Veris Industries, Llc | Branch circuit monitor power measurement |
US10006948B2 (en) | 2011-02-25 | 2018-06-26 | Veris Industries, Llc | Current meter with voltage awareness |
US9146264B2 (en) | 2011-02-25 | 2015-09-29 | Veris Industries, Llc | Current meter with on board memory |
US9329996B2 (en) | 2011-04-27 | 2016-05-03 | Veris Industries, Llc | Branch circuit monitor with paging register |
US9250308B2 (en) | 2011-06-03 | 2016-02-02 | Veris Industries, Llc | Simplified energy meter configuration |
US9410552B2 (en) | 2011-10-05 | 2016-08-09 | Veris Industries, Llc | Current switch with automatic calibration |
US9424975B2 (en) | 2013-08-23 | 2016-08-23 | Veris Industries, Llc | Split core transformer with self-aligning cores |
US9607749B2 (en) | 2014-01-23 | 2017-03-28 | Veris Industries, Llc | Split core current transformer |
US9588148B2 (en) | 2014-01-23 | 2017-03-07 | Veris Industries, Llc | Input circuit for current transformer |
US10371721B2 (en) | 2015-12-28 | 2019-08-06 | Veris Industries, Llc | Configuration system for a power meter |
US10274572B2 (en) | 2015-12-28 | 2019-04-30 | Veris Industries, Llc | Calibration system for a power meter |
US10371730B2 (en) | 2015-12-28 | 2019-08-06 | Veris Industries, Llc | Branch current monitor with client level access |
US10408911B2 (en) | 2015-12-28 | 2019-09-10 | Veris Industries, Llc | Network configurable system for a power meter |
US11215650B2 (en) | 2017-02-28 | 2022-01-04 | Veris Industries, Llc | Phase aligned branch energy meter |
US11193958B2 (en) | 2017-03-03 | 2021-12-07 | Veris Industries, Llc | Non-contact voltage sensor |
US10705126B2 (en) | 2017-05-19 | 2020-07-07 | Veris Industries, Llc | Energy metering with temperature monitoring |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2146555A (en) * | 1938-06-14 | 1939-02-07 | Gen Electric | Hook-on measurement device |
US2295929A (en) * | 1940-04-13 | 1942-09-15 | William A Boyce | Decorticating machine |
US2375591A (en) * | 1942-03-23 | 1945-05-08 | Jr Edmund O Schweltzer | Electrical measuring apparatus |
US3154757A (en) * | 1961-08-02 | 1964-10-27 | F R Hannon & Sons Inc | Transformer with secondary winding suspended within primary core |
-
1965
- 1965-09-09 US US486112A patent/US3374434A/en not_active Expired - Lifetime
-
1966
- 1966-06-09 GB GB25818/66A patent/GB1099866A/en not_active Expired
- 1966-07-05 SE SE09131/66A patent/SE326490B/xx unknown
- 1966-09-06 NL NL6612522A patent/NL6612522A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3374434A (en) | 1968-03-19 |
GB1099866A (en) | 1968-01-17 |
NL6612522A (US06589383-20030708-C00041.png) | 1967-03-10 |