BE465289A - - Google Patents

Info

Publication number
BE465289A
BE465289A BE465289DA BE465289A BE 465289 A BE465289 A BE 465289A BE 465289D A BE465289D A BE 465289DA BE 465289 A BE465289 A BE 465289A
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 BE465289A publication Critical patent/BE465289A/xx
Priority claimed from US263367A external-priority patent/US2285851A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • 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
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/924—Coupled nut and bolt
    • Y10S411/929—Thread lock
    • Y10S411/935—Cam or cone grip

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transmitters (AREA)
BE465289D 1939-03-22 BE465289A (OSRAM)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US263367A US2285851A (en) 1939-03-22 1939-03-22 Short wave transmitter
US420794A US2359618A (en) 1939-03-22 1941-11-28 Short-wave amplifier
US420796A US2321456A (en) 1939-03-22 1941-11-28 Short-wave keying device

Publications (1)

Publication Number Publication Date
BE465289A true BE465289A (OSRAM)

Family

ID=27401590

Family Applications (1)

Application Number Title Priority Date Filing Date
BE465289D BE465289A (OSRAM) 1939-03-22

Country Status (3)

Country Link
US (2) US2321456A (OSRAM)
BE (1) BE465289A (OSRAM)
FR (1) FR864103A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE459544A (OSRAM) * 1944-03-29
US2540817A (en) * 1947-01-30 1951-02-06 Philco Corp Band-pass coupling network
US2557969A (en) * 1948-12-29 1951-06-26 Frank C Isely Shielded ultra high frequency tuning apparatus
US2963703A (en) * 1956-10-01 1960-12-06 Carlyle J Sletten Method and means for antenna coupling
WO2003065603A1 (en) * 2002-01-31 2003-08-07 Koninklijke Philips Electronics N.V. Transmitter and/or receiver module

Also Published As

Publication number Publication date
FR864103A (fr) 1941-04-19
US2359618A (en) 1944-10-03
US2321456A (en) 1943-06-08

Similar Documents

Publication Publication Date Title
FR848931A (OSRAM)
FR850142A (OSRAM)
BE434714A (OSRAM)
BE432719A (OSRAM)
BE433994A (OSRAM)
NL74830C (OSRAM)
BE434647A (OSRAM)
BE432222A (OSRAM)
BE436007A (OSRAM)
BE435911A (OSRAM)
BE432967A (OSRAM)
BE432980A (OSRAM)
BE432683A (OSRAM)
BE433845A (OSRAM)
BE433626A (OSRAM)
BE433599A (OSRAM)
BE432228A (OSRAM)
BE435664A (OSRAM)
BE478892A (OSRAM)
BE436022A (OSRAM)
BE434526A (OSRAM)
BE434846A (OSRAM)
BE434444A (OSRAM)
BE435413A (OSRAM)
BE436027A (OSRAM)