NL111492C - - Google Patents

Info

Publication number
NL111492C
NL111492C NL111492DA NL111492C NL 111492 C NL111492 C NL 111492C NL 111492D A NL111492D A NL 111492DA NL 111492 C NL111492 C NL 111492C
Authority
NL
Netherlands
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 NL111492C publication Critical patent/NL111492C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
    • H01Q3/06—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/122—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and oscillating motion
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating
    • Y10T74/18296—Cam and slide

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL111492D 1956-02-22 NL111492C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH811081X 1956-02-22

Publications (1)

Publication Number Publication Date
NL111492C true NL111492C (fr)

Family

ID=4538505

Family Applications (2)

Application Number Title Priority Date Filing Date
NL212119D NL212119A (fr) 1956-02-22
NL111492D NL111492C (fr) 1956-02-22

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL212119D NL212119A (fr) 1956-02-22

Country Status (6)

Country Link
US (1) US2931035A (fr)
CH (1) CH337883A (fr)
DE (1) DE1084790B (fr)
FR (1) FR1180623A (fr)
GB (1) GB811081A (fr)
NL (2) NL111492C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1602859A (fr) * 1962-09-19 1971-02-08
US3155198A (en) * 1963-01-31 1964-11-03 Rucker Co Hydraulic load compensating snubber
US3238730A (en) * 1965-02-05 1966-03-08 James E Webb Anti-backlash circuit for hydraulic drive system
US3982247A (en) * 1975-04-09 1976-09-21 Rohr Industries, Inc. Antenna spring counterweight
US4193308A (en) * 1976-09-27 1980-03-18 Smith Dorsey T Fluid dashpot gyro stabilized platform caging system
FR2558554A1 (fr) * 1984-01-20 1985-07-26 Applic Mach Motrices Dispositif d'entrainement d'une piece suivant des mouvements de rotation alternatifs, notamment une antenne de radar
US5065969A (en) * 1989-06-09 1991-11-19 Bea-Bar Enterprises Ltd. Apparatus for mounting an antenna for rotation on a mast
US5522484A (en) * 1994-09-16 1996-06-04 Yamaha Hatsudoki Kabushiki Kaisha Variable damping force hydraulic shock absorber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE524701C (de) * 1925-02-27 1931-05-12 Heinrich Schieferstein Verfahren und Vorrichtung zur Kopplung mechanisch schwingender abstimmfaehiger Systeme
GB610711A (en) * 1941-08-12 1948-10-20 Sperry Gyroscope Co Inc Improvements in or relating to scanning apparatus for use in radio detecting and locating systems
GB733593A (en) * 1953-08-29 1955-07-13 North American Aviation Inc Improvements in or relating to antenna mounting means

Also Published As

Publication number Publication date
US2931035A (en) 1960-03-29
DE1084790B (de) 1960-07-07
CH337883A (de) 1959-04-30
GB811081A (en) 1959-04-02
FR1180623A (fr) 1959-06-08
NL212119A (fr)

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