NO751461L - - Google Patents

Info

Publication number
NO751461L
NO751461L NO751461A NO751461A NO751461L NO 751461 L NO751461 L NO 751461L NO 751461 A NO751461 A NO 751461A NO 751461 A NO751461 A NO 751461A NO 751461 L NO751461 L NO 751461L
Authority
NO
Norway
Prior art keywords
cable
accordance
star
converter
transmitter
Prior art date
Application number
NO751461A
Other languages
English (en)
Norwegian (no)
Inventor
C W Busch
W Stedtnitz
Original Assignee
Krupp Gmbh
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.)
Filing date
Publication date
Application filed by Krupp Gmbh filed Critical Krupp Gmbh
Publication of NO751461L publication Critical patent/NO751461L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/87—Combinations of sonar systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/901—Noise or unwanted signal reduction in nonseismic receiving system

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
NO751461A 1974-05-07 1975-04-24 NO751461L (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2421878A DE2421878A1 (de) 1974-05-07 1974-05-07 Einrichtung zum simultanbetrieb mehrerer verschiedener anlagen der wasserschalltechnik

Publications (1)

Publication Number Publication Date
NO751461L true NO751461L (fr) 1975-11-10

Family

ID=5914786

Family Applications (1)

Application Number Title Priority Date Filing Date
NO751461A NO751461L (fr) 1974-05-07 1975-04-24

Country Status (7)

Country Link
US (1) US3974473A (fr)
JP (1) JPS50155257A (fr)
CA (1) CA1005562A (fr)
DE (1) DE2421878A1 (fr)
FR (1) FR2270599B1 (fr)
NL (1) NL7504789A (fr)
NO (1) NO751461L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377515B1 (en) * 1999-08-16 2002-04-23 Brunswick Corporation Synchronized sonar

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE326220B (fr) * 1966-01-14 1970-07-20 Ericsson Telefon Ab L M
US3691513A (en) * 1968-09-19 1972-09-12 Krupp Gmbh Velocity measuring system
SE360944B (fr) * 1972-03-02 1973-10-08 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
CA1005562A (en) 1977-02-15
NL7504789A (nl) 1975-11-11
FR2270599A1 (fr) 1975-12-05
DE2421878A1 (de) 1975-11-27
FR2270599B1 (fr) 1979-03-16
JPS50155257A (fr) 1975-12-15
US3974473A (en) 1976-08-10

Similar Documents

Publication Publication Date Title
KR840000120A (ko) 3상 전력 배전망 통신 시스템
US4254402A (en) Transformer arrangement for coupling a communication signal to a three-phase power line
Antoniali et al. Measurements and analysis of PLC channels in a cruise ship
GB2028065A (en) Transformer arrangement for coupling a communication signal to a three-phase power line
US4862157A (en) Signal transfer method and equipment for electric machine equipped with three-phase power supply cable
US4066912A (en) Coupling arrangement for power line carrier systems
NO751461L (fr)
JPS56149148A (en) Signal transmission system
US4707673A (en) Directional coupling transformer for bi-directional full duplex data bus
EP0112716A3 (fr) Procédé et dispositif pour un canal secondaire
US2743434A (en) System of carrier current distribution
US4056790A (en) Transmission system for pulse signals
US4636992A (en) Device for supplying electric power to electronic apparatuses of an acoustic wave receiving assembly of great length
Kelly et al. A transatlantic telephone cable
Treasure Power line carrier experience on the vancouver island HVDC tie
Martin et al. Key West-Havana submarine telephone cable system
US1778759A (en) Submarine signaling
Communications Summary of an IEEE guide for power-line carrier applications
Chapman Open-wire crosstalk
US2395540A (en) Order wire circuit for carrier transmission systems
CN101996711A (zh) 电厂中枢控制系统用低串扰信号电缆
Affel et al. A new key West—Havana carrier telephone cable
JPH0613993A (ja) 情報配線システム
JPS6329456B2 (fr)
SU100612A1 (ru) Устройство дл осуществлени двухсторонней групповой телефонной св зи между несколькими четырехпроводными телефонными цеп ми