CH267424A - Drahtlose Signaleinrichtung mit einer Fragestation und einer selbsttätig wirkenden Antwortstation. - Google Patents

Drahtlose Signaleinrichtung mit einer Fragestation und einer selbsttätig wirkenden Antwortstation.

Info

Publication number
CH267424A
CH267424A CH267424DA CH267424A CH 267424 A CH267424 A CH 267424A CH 267424D A CH267424D A CH 267424DA CH 267424 A CH267424 A CH 267424A
Authority
CH
Switzerland
Prior art keywords
station
question
signaling device
automatic answering
wireless signaling
Prior art date
Application number
Other languages
English (en)
Inventor
Limited Ferranti
Original Assignee
Ferranti Ltd
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
Priority claimed from GB12809/45A external-priority patent/GB591802A/en
Priority claimed from GB32486/45A external-priority patent/GB604717A/en
Priority claimed from GB35039/45A external-priority patent/GB605523A/en
Priority claimed from GB4787/46A external-priority patent/GB608103A/en
Priority claimed from GB8251/46A external-priority patent/GB609576A/en
Application filed by Ferranti Ltd filed Critical Ferranti Ltd
Publication of CH267424A publication Critical patent/CH267424A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/12—Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
    • B65B43/14—Feeding individual bags or carton blanks from piles or magazines
    • B65B43/22—Feeding individual bags or carton blanks from piles or magazines by rollers
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D11/00—Super-regenerative demodulator circuits
    • H03D11/02—Super-regenerative demodulator circuits for amplitude-modulated oscillations
    • 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
    • H03F1/542—Replacing by standby devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2105/00—Rigid or semi-rigid containers made by assembling separate sheets, blanks or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2120/00—Construction of rigid or semi-rigid containers
    • B31B2120/40—Construction of rigid or semi-rigid containers lined or internally reinforced
    • B31B2120/408—Construction of rigid or semi-rigid containers lined or internally reinforced by folding a sheet or blank around an inner tubular liner
CH267424D 1943-03-13 1946-05-21 Drahtlose Signaleinrichtung mit einer Fragestation und einer selbsttätig wirkenden Antwortstation. CH267424A (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
GB267424X 1943-03-13
GB2617020X 1945-03-15
GB12809/45A GB591802A (en) 1943-03-13 1945-05-22 Improvements relating to switching means either for allowing a plurality of cyclically-operative thermionic systems to operate singly in a pre-determined order or for allowing the interrupted operation of only a specific one of them
GB2524491X 1945-11-05
GB2524492X 1945-11-05
GB32486/45A GB604717A (en) 1943-03-13 1945-11-30 Improvements relating to super-regenerative receivers
GB35039/45A GB605523A (en) 1943-03-13 1945-12-28 Improvements relating to super-regenerative radio receivers of the type associated with transmitting means
GB4787/46A GB608103A (en) 1943-03-13 1946-02-15 Improvements relating to super-regenerative radio receivers of the type associated with transmitting means
GB8251/46A GB609576A (en) 1943-03-13 1946-03-16 Improvements relating to super-regenerative radio receivers

Publications (1)

Publication Number Publication Date
CH267424A true CH267424A (de) 1950-03-31

Family

ID=32303919

Family Applications (3)

Application Number Title Priority Date Filing Date
CH267424D CH267424A (de) 1943-03-13 1946-05-21 Drahtlose Signaleinrichtung mit einer Fragestation und einer selbsttätig wirkenden Antwortstation.
CH271003D CH271003A (de) 1943-03-13 1946-05-21 Radioempfänger mit einer Pendelrückkopplungsstufe.
CH270289D CH270289A (de) 1943-03-13 1946-05-22 Einrichtung mit wenigstens zwei mit Elektronenröhren versehenen Schaltungseinheiten und periodisch arbeitenden Schaltmitteln, durch welche jeder dieser Schaltungseinheiten nacheinander vorbestimmte Zeitintervalle als Arbeitsperioden zugeteilt werden.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH271003D CH271003A (de) 1943-03-13 1946-05-21 Radioempfänger mit einer Pendelrückkopplungsstufe.
CH270289D CH270289A (de) 1943-03-13 1946-05-22 Einrichtung mit wenigstens zwei mit Elektronenröhren versehenen Schaltungseinheiten und periodisch arbeitenden Schaltmitteln, durch welche jeder dieser Schaltungseinheiten nacheinander vorbestimmte Zeitintervalle als Arbeitsperioden zugeteilt werden.

Country Status (6)

Country Link
US (10) US2657306A (de)
BE (4) BE468320A (de)
CH (3) CH267424A (de)
FR (3) FR932678A (de)
GB (9) GB585347A (de)
NL (2) NL79489C (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588444A (en) * 1946-02-27 1952-03-11 Ferranti Ltd Wave signal responder system
US2962711A (en) * 1948-12-16 1960-11-29 Jr Francis H Shepard Superregenerative radio range finder
US3732564A (en) * 1951-04-10 1973-05-08 Us Navy Pulse doppler fuze
US2786996A (en) * 1952-01-04 1957-03-26 Todd William Wave measuring system
US2746028A (en) * 1952-08-05 1956-05-15 Bell Telephone Labor Inc Air raid warning system
US2950473A (en) * 1953-02-04 1960-08-23 Csf Radioelectric distance measuring systems
US2971188A (en) * 1953-07-01 1961-02-07 Aircraft Armaments Inc Radar navigation beacon
US2931956A (en) * 1956-02-06 1960-04-05 Elliott & Evans Inc Regenerative radio receiver for remotely controlled relay
FR1226561A (fr) * 1959-02-20 1960-07-13 Csf Perfectionnements aux faisceaux hertziens
US3015728A (en) * 1959-10-22 1962-01-02 Hazeltine Research Inc Noise suppressor system for a superregenerative receiver
US3295135A (en) * 1964-10-19 1966-12-27 Keeler Vehicle speed monitoring system
BR0108929A (pt) * 2000-03-01 2003-06-03 Geir Monsen Vavik Transponder para amplificação de um sinal recebido dentro de um elemento de recepção uso de pelo menos um transponder, sistema de transponder para redes sem fio e com fio, e, uso do mesmo
AU2003201515A1 (en) * 2002-01-09 2003-07-24 Geir Monsen Vavik Analogue regenerative transponders, including regenerative transponder systems

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB243407A (en) * 1924-07-22 1925-11-23 Sydney Brydon Improvements in and relating to the employment of thermionic valve circuits
US1772165A (en) * 1926-08-17 1930-08-05 American Telephone & Telegraph Multiplex broadcast system
GB307177A (en) * 1928-02-07 1929-03-07 Arthur Reginald Jones Improvements in or relating to wireless receiving systems
US1842222A (en) * 1928-08-31 1932-01-19 Nachod & United States Signal Railway and traffic signal control
BE389157A (de) * 1931-06-12
US2045700A (en) * 1935-02-05 1936-06-30 Radio Patents Corp Radio receiving system
US2129740A (en) * 1936-09-16 1938-09-13 Hazeltine Corp Wave signaling system
US2159647A (en) * 1937-02-17 1939-05-23 Mackay Radio & Telegraph Co Diversity transmission
US2147595A (en) * 1937-12-09 1939-02-14 Rca Corp Ultra high frequency transceiver
US2375421A (en) * 1939-08-25 1945-05-08 Lear Inc Direction radio transmitting system
US2397088A (en) * 1942-02-04 1946-03-26 Murray G Clay Method of and apparatus for controlling directional changes in bombs
US2421016A (en) * 1942-05-25 1947-05-27 Standard Telephones Cables Ltd Radar testing apparatus
US2421106A (en) * 1943-01-21 1947-05-27 Gen Railway Signal Co Airway traffic control system
BE479411A (de) * 1943-07-01
US2429513A (en) * 1944-02-11 1947-10-21 Hazeltine Research Inc Gain-control arrangement
US2415667A (en) * 1944-02-11 1947-02-11 Hazeltine Research Inc Receiver-transmitting arrangement
BE473729A (de) * 1944-02-11
US2398214A (en) * 1944-02-14 1946-04-09 Bendix Aviat Corp Superregenerative receiver
US2425316A (en) * 1944-04-07 1947-08-12 Rca Corp Pulse repeater system
US2460202A (en) * 1944-04-19 1949-01-25 Hazeltine Research Inc Radio receiver gain-control arrangement
US2412710A (en) * 1944-07-15 1946-12-17 Philco Corp Superregenerative receiver quenching circuit
US2432033A (en) * 1944-10-04 1947-12-02 Colonial Radio Corp Compensation for battery voltage changes in radio receivers
US2501186A (en) * 1944-10-13 1950-03-21 Hazeltine Research Inc Wave-signal receiver
US2449304A (en) * 1946-05-16 1948-09-14 Weston Electrical Instr Corp Supervisory electrical alarm system

Also Published As

Publication number Publication date
GB585347A (en) 1947-02-05
GB591965A (en) 1947-09-03
BE468321A (de) 1946-11-30
GB585353A (en) 1947-02-05
US2541558A (en) 1951-02-13
US2524493A (en) 1950-10-03
US2524495A (en) 1950-10-03
US2552914A (en) 1951-05-15
FR941719A (fr) 1949-01-19
GB598398A (en) 1948-02-17
US2524494A (en) 1950-10-03
BE468956A (de) 1900-01-01
US2576495A (en) 1951-11-27
GB603901A (en) 1948-06-24
BE468837A (de) 1948-05-15
US2524491A (en) 1950-10-03
BE468320A (de) 1946-11-30
CH270289A (de) 1950-08-31
NL71621C (de)
GB598399A (en) 1948-02-17
NL79489C (de)
US2657306A (en) 1953-10-27
CH271003A (de) 1950-09-30
GB598401A (en) 1948-02-17
FR932678A (fr) 1948-03-30
US2617020A (en) 1952-11-04
FR942850A (fr) 1949-02-18
GB604239A (en) 1948-06-30
US2524492A (en) 1950-10-03
GB598400A (en) 1948-02-17

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