BE503198A - - Google Patents

Info

Publication number
BE503198A
BE503198A BE503198DA BE503198A BE 503198 A BE503198 A BE 503198A BE 503198D A BE503198D A BE 503198DA BE 503198 A BE503198 A BE 503198A
Authority
BE
Belgium
Application number
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.)
Publication of BE503198A publication Critical patent/BE503198A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
BE503198D 1950-05-17 BE503198A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR850011X 1950-05-17

Publications (1)

Publication Number Publication Date
BE503198A true BE503198A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=9315025

Family Applications (1)

Application Number Title Priority Date Filing Date
BE503198D BE503198A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1950-05-17

Country Status (6)

Country Link
US (1) US2605333A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
BE (1) BE503198A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
DE (1) DE850011C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR1018150A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (1) GB679357A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
NL (2) NL78173C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE510734A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1951-04-19
US2794853A (en) * 1951-05-31 1957-06-04 Western Union Telegraph Co Submarine cable amplifier and wave shaper
US2724107A (en) * 1952-06-13 1955-11-15 Ultraschall Geratebau Dr Born Device for transfer of supersonic vibrations
BE523047A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1952-09-26
NL182365B (nl) * 1952-10-31 Green Harold Inrichting voor snelle automatische vergelijking van twee patronen, in het bijzonder voor het vergelijken van twee vingerafdrukken.
US2737595A (en) * 1952-11-08 1956-03-06 Serge A Scherbatskoy Cross feed indicator for simultaneous radioactivity well logging system
GB739954A (en) * 1953-06-26 1955-11-02 Telefunken Gmbh Improvements in or relating to distributed line amplifiers
DE1003810B (de) * 1953-09-21 1957-03-07 Siemens Ag Verfahren und Einrichtung fuer die Umschaltung von Betriebs- auf Ersatzroehren und umgekehrt sowie fuer die Ein- bzw. Abschaltung oder das Einsetzen bzw. die Entnahme einer von zwei parallel geschalteten Roehren, vorzugsweise fuer Geraete der elektrischen Nachrichtenuebertragungs- und Messtechnik
US2922114A (en) * 1954-01-11 1960-01-19 Schlumberger Well Surv Corp Signal amplifying system
US2807678A (en) * 1954-06-30 1957-09-24 Sirelec Soc Amplifier for direct currents or for very low frequency currents
US2932794A (en) * 1954-07-29 1960-04-12 Motorola Inc Subcarrier separation system
CH340257A (fr) * 1955-09-20 1959-08-15 Sperry Rand Corp Dispositif comprenant au moins un amplificateur destiné à amplifier une tension alternative
US2824296A (en) * 1955-09-20 1958-02-18 Sperry Rand Corp Redundant fail-proof amplifier and alarm
DE1088101B (de) * 1956-05-23 1960-09-01 Western Electric Co Signaluebertragungsanordnung mit einer Anzahl von parallel geschalteten Signaluebertragungskanaelen
US3053934A (en) * 1959-04-21 1962-09-11 Erie Resistor Corp Amplifier system for stereo sound
US3072858A (en) * 1959-07-22 1963-01-08 Sperry Rand Corp Redundant amplifier failure alarm
NL270662A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1960-10-26
JPS5012859B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1969-12-16 1975-05-15

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2199189A (en) * 1937-03-31 1940-04-30 Rca Corp Beat frequency indicator

Also Published As

Publication number Publication date
NL155224B (nl)
GB679357A (en) 1952-09-17
FR1018150A (fr) 1952-12-26
DE850011C (de) 1952-09-22
NL78173C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
US2605333A (en) 1952-07-29

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