FR69088E - Système radioélectrique indicateur d'altitude - Google Patents

Système radioélectrique indicateur d'altitude

Info

Publication number
FR69088E
FR69088E FR69088DA FR69088E FR 69088 E FR69088 E FR 69088E FR 69088D A FR69088D A FR 69088DA FR 69088 E FR69088 E FR 69088E
Authority
FR
France
Prior art keywords
indicator system
radio altitude
altitude indicator
radio
indicator
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Frank Davidoff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR69088E publication Critical patent/FR69088E/fr
Expired legal-status Critical Current

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
    • 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • G01S1/245—Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C
    • 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
    • H03H7/30—Time-delay networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Nonlinear Science (AREA)
  • Pulse Circuits (AREA)
  • Electrotherapy Devices (AREA)
FR69088D 1954-10-04 1955-10-14 Système radioélectrique indicateur d'altitude Expired FR69088E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460149A US2850628A (en) 1954-10-04 1954-10-04 Delay circuit for receiver-indicator

Publications (1)

Publication Number Publication Date
FR69088E true FR69088E (fr) 1958-09-22

Family

ID=23827561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69088D Expired FR69088E (fr) 1954-10-04 1955-10-14 Système radioélectrique indicateur d'altitude

Country Status (4)

Country Link
US (1) US2850628A (fr)
BE (1) BE544841A (fr)
FR (1) FR69088E (fr)
GB (1) GB776912A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3063017A (en) * 1959-12-22 1962-11-06 Space General Corp Synchronizing network
US3382443A (en) * 1964-09-10 1968-05-07 Gen Radio Co Method of and apparatus for signal-frequency shifting
US3502994A (en) * 1966-11-02 1970-03-24 Data Control Systems Inc Electrically variable delay line

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE472237A (fr) * 1943-06-22
US2466044A (en) * 1946-03-28 1949-04-05 Rca Corp Phase shifter for pulse producers
US2697797A (en) * 1946-04-24 1954-12-21 Iii Eugene A Holmes Cathode-ray tube indicator deflection circuit
US2685027A (en) * 1946-07-11 1954-07-27 Atomic Energy Commission Radioactivity measurement
US2560600A (en) * 1948-04-30 1951-07-17 Chester I Schafer Pulse signal decoder for proportional control
US2716236A (en) * 1949-02-24 1955-08-23 Sperry Rand Corp Apparatus for precision time interval measurement
US2614218A (en) * 1949-11-23 1952-10-14 Collins Radio Co Timing device
US2665410A (en) * 1951-03-15 1954-01-05 Hughes Tool Co Method and apparatus for automatically measuring time intervals
US2710914A (en) * 1951-09-13 1955-06-14 Hazeltine Research Inc Periodic signal sweep speed control system
US2660672A (en) * 1952-02-15 1953-11-24 Int Standard Electric Corp Method and means for generating impulses of large keying ratio

Also Published As

Publication number Publication date
GB776912A (en) 1957-06-12
US2850628A (en) 1958-09-02
BE544841A (fr)

Similar Documents

Publication Publication Date Title
FR1143310A (fr) Système de communication
CH347232A (de) Funkortungsanlage
FR1141402A (fr) Système magnétique
FR1143245A (fr) Dispositif indicateur
FR1182292A (fr) Système radiogoniométrique
FR1202498A (fr) Système d'électro-formation
FR69088E (fr) Système radioélectrique indicateur d'altitude
FR1200570A (fr) Système d'aériens perfectionné
FR1173142A (fr) Système détecteur d'accélération
FR1217066A (fr) Système d'indication d'impulsion-porte
FR1090032A (fr) Système de navigation radioélectrique
FR1141491A (fr) Système d'électrodes
FR1166428A (fr) Dispositif indicateur de stabilité
FR1200963A (fr) Système d'antennes
FR1100257A (fr) Dispositif de climatisation
FR1125874A (fr) Système magnétique
FR1125356A (fr) Système d'électrodes
FR1111316A (fr) Système triangulé déformable
AT196923B (de) Funknavigationssystem
FR1107350A (fr) Dispositif indicateur
AU203977B2 (en) Aerial navigation indicator
FR1126776A (fr) Système hygiénique
FR1123480A (fr) Système de bobines de déviation
FR1152539A (fr) Système d'emmagasinage électrostatique
AU317654A (en) Aerial navigation indicator