NL187376B - Telefoonspraaknetwerk. - Google Patents

Telefoonspraaknetwerk.

Info

Publication number
NL187376B
NL187376B NLAANVRAGE7713652,A NL187376DA NL187376B NL 187376 B NL187376 B NL 187376B NL 187376D A NL187376D A NL 187376DA NL 187376 B NL187376 B NL 187376B
Authority
NL
Netherlands
Prior art keywords
voice network
telephone voice
telephone
network
voice
Prior art date
Application number
NLAANVRAGE7713652,A
Other languages
English (en)
Dutch (nl)
Original Assignee
Northern Telecom 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.)
Publication of NL187376B publication Critical patent/NL187376B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/02—Large containers rigid
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • H01J23/24—Slow-wave structures, e.g. delay systems
    • H01J23/30—Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Microwave Tubes (AREA)
  • Microwave Amplifiers (AREA)
  • Waveguides (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
NLAANVRAGE7713652,A 1946-01-11 Telefoonspraaknetwerk. NL187376B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US640597A US2636948A (en) 1946-01-11 1946-01-11 High-frequency amplifier

Publications (1)

Publication Number Publication Date
NL187376B true NL187376B (nl)

Family

ID=24568892

Family Applications (4)

Application Number Title Priority Date Filing Date
NL76331D NL76331C (es) 1946-01-11
NL99549D NL99549C (es) 1946-01-11
NLAANVRAGE7713652,A NL187376B (nl) 1946-01-11 Telefoonspraaknetwerk.
NL78190D NL78190C (es) 1946-01-11

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL76331D NL76331C (es) 1946-01-11
NL99549D NL99549C (es) 1946-01-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL78190D NL78190C (es) 1946-01-11

Country Status (8)

Country Link
US (1) US2636948A (es)
BE (1) BE469122A (es)
CH (1) CH269667A (es)
DE (2) DE970660C (es)
ES (1) ES176720A1 (es)
FR (1) FR934220A (es)
GB (2) GB652219A (es)
NL (4) NL78190C (es)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899596A (en) * 1959-08-11 Wide band mixing system
US3123735A (en) * 1964-03-03 Broadband crossed-field amplifier with slow wave structure
BE479858A (es) * 1947-01-25
FR946141A (fr) * 1947-04-21 1949-05-24 Csf Lampe amplificatrice et oscillatrice avec commande par une onde progressive
FR962369A (es) * 1948-02-10 1950-06-09
BE491016A (es) * 1948-09-09
US2733305A (en) * 1948-09-30 1956-01-31 Diemer
BE492101A (es) * 1948-11-19
DE974465C (de) * 1949-02-19 1961-01-05 Siemens Ag Wanderfeldverstaerkerroehre
DE973175C (de) * 1949-02-20 1960-01-07 Siemens Ag Wanderfeldroehre mit Antenne
DE933763C (de) * 1949-02-23 1955-10-06 Siemens Ag Wanderfeldroehre
NL154235B (nl) * 1949-06-17 Kansai Paint Co Ltd Werkwijze voor de bereiding van alkydharsen en voorwerpen voorzien van een deklaag op basis van zo verkregen alkydharsen.
FR994990A (fr) * 1949-07-12 1951-11-26 Csf Tube à onde progressive à cavité de sortie et avec espace de glissement
US2824997A (en) * 1949-10-14 1958-02-25 Andrew V Haeff Electron wave tube
NL80506C (es) * 1950-06-15
US2716202A (en) * 1950-06-20 1955-08-23 Bell Telephone Labor Inc Microwave amplifier electron discharge device
US2720610A (en) * 1950-07-27 1955-10-11 Kazan Benjamin Noise reducing travelling-wave tube
GB706909A (en) * 1950-07-27 1954-04-07 M O Valve Co Ltd Improvements in or relating to electrical amplifying devices of the travelling wave kind
US2774006A (en) * 1950-10-14 1956-12-11 Univ Leland Stanford Junior Travelling wave tube apparatus
DE943236C (de) * 1950-11-12 1956-05-17 Elektronik Ges Mit Beschraenkt Laufzeitroehre, insbesondere Wanderfeldroehre
FR1054044A (es) * 1951-01-27 1954-02-08
NL86160C (es) * 1951-02-16
NL91972C (es) * 1951-04-11
NL169452B (nl) * 1951-05-10 Weber Reinold K Opslaginstallatie voorzien van magazijnrekken en een transportinrichting.
US2800602A (en) * 1951-06-05 1957-07-23 Univ Leland Stanford Junior Low noise electron discharge tubes
DE944863C (de) * 1951-07-15 1956-07-19 Siemens Ag Daempfungsanordnung fuer eine Elektronenroehre fuer sehr kurze Wellen
US2916710A (en) * 1951-07-16 1959-12-08 Walkinshaw William Loaded wave-guides for linear accelerators
BE512833A (es) * 1951-07-27
US2817037A (en) * 1951-08-04 1957-12-17 Rca Corp Traveling wave electron tubes and circuits
US2760161A (en) * 1951-10-10 1956-08-21 Bell Telephone Labor Inc Traveling wave frequency modulator
DE962189C (de) * 1951-11-20 1957-04-18 Siemens Ag Aus einem wendelfoermig gestalteten Draht od. dgl. bestehender Wellenleiter fuer Wanderfeldroehren oder andere Anordnungen fuer sehr hohe Frequenzen
US2740068A (en) * 1951-12-28 1956-03-27 Bell Telephone Labor Inc Traveling wave electron discharge device
US2848649A (en) * 1952-01-24 1958-08-19 Itt Electromagnetic wave generator
US2850671A (en) * 1952-01-24 1958-09-02 Raytheon Mfg Co Magnetron amplifiers
DE936882C (de) * 1952-03-09 1955-12-22 Telefunken Gmbh Ankopplungsanordnung
US2750529A (en) * 1952-03-12 1956-06-12 Bell Telephone Labor Inc Electron discharge device
FR1053362A (fr) * 1952-04-03 1954-02-02 Csf Perfectionnements aux lignes à retard de structure interdigitale pour tubes à ondes progressives
US2691765A (en) * 1952-04-05 1954-10-12 Bell Telephone Labor Inc Electron discharge device
BE528213A (es) * 1952-04-08 1900-01-01
US2798981A (en) * 1952-08-19 1957-07-09 Itt Traveling wave electron discharge devices
US2827589A (en) * 1952-05-17 1958-03-18 Bell Telephone Labor Inc Electron discharge device
DE958485C (de) * 1952-05-21 1957-02-21 Telefunken Gmbh Anordnung zum UEbergang von der Wendelleitung einer Lauffeldroehre auf eine durch einen Laengssteg kapazitiv belastete Hohlrohrleitung
US2771565A (en) * 1952-08-19 1956-11-20 Itt Traveling wave tubes
US2802135A (en) * 1952-08-22 1957-08-06 Rca Corp Traveling wave electron tube
FR63583E (fr) * 1952-12-13 1955-09-29 Csf Oscillateur à tube à ondes progressives avec propagation de l'énergie électromagnétique en sens inverse du faisceau
NL184862B (nl) * 1953-02-07 Hollis Automation Inc Werkwijze voor het vormen van soldeerverbindingen tussen een op een ketenkaart aangebracht patroon van laagvormige elektrische geleiders en de aansluitgeleiders van op de ketenkaart te bevestigen ketencomponenten en inrichting voor het uitvoeren van de werkwijze.
BE541278A (es) * 1953-03-26 1900-01-01
US2843791A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube
US2806177A (en) * 1953-05-05 1957-09-10 Hughes Aircraft Co Signal delay tube
NL187903B (nl) * 1953-06-05 Mead Corp Inrichting voor het gespatieerd toevoeren van bekervormige houders.
NL187895B (nl) * 1953-06-17 Feldmuehle Ag Inrichting voor het ontinkten van vezelstofsuspensies.
NL190960C (nl) * 1953-09-22 Novo Industri As Werkwijze voor de thermische destabilisering van microbieel stremsel, alsmede een werkwijze voor de bereiding van kaas.
US2842703A (en) * 1953-10-05 1958-07-08 Eitel Mccullough Inc Electron gun for beam-type tubes
US2909704A (en) * 1953-10-09 1959-10-20 Rca Corp Electron gun
US2905859A (en) * 1953-10-27 1959-09-22 Raytheon Co Traveling wave electron discharge devices
NL191722A (es) * 1953-11-18
DE1051348B (de) * 1953-11-28 1959-02-26 Telefunken Gmbh Anordnung zur Ankopplung einer Wendelleitung an eine uebliche Hochfrequenzleitung
US2833955A (en) * 1954-02-04 1958-05-06 Itt Traveling wave electron discharge devices
US2770755A (en) * 1954-02-05 1956-11-13 Myron L Good Linear accelerator
FR1106301A (fr) * 1954-04-27 1955-12-16 Csf Tube oscillateur à deux faisceaux inversés
US2939045A (en) * 1954-05-12 1960-05-31 Applied Radiation Corp Traveling wave tubes
DE1013367B (de) * 1954-07-16 1957-08-08 Csf Verzoegerungsleitung fuer Wanderfeldroehren
DE974255C (de) * 1954-08-05 1960-11-10 Standard Elek K Lorenz Ag Wanderfeldverstaerkerroehre mit mindestens zwei in Elektronenstrahlrichtung hintereinanderliegenden Wendeln
BE541337A (es) * 1954-09-16
US2994008A (en) * 1954-10-25 1961-07-25 Itt Traveling wave electron discharge device
US2869022A (en) * 1954-11-22 1959-01-13 Hughes Aircraft Co Traveling-wave tube gain control
US2920228A (en) * 1954-12-13 1960-01-05 Univ Leland Stanford Junior Variable output linear accelerator
US3050657A (en) * 1955-01-12 1962-08-21 Gen Electric Slow wave structures
US2943229A (en) * 1955-01-25 1960-06-28 Gen Electric Slow wave structures
DE1271843B (de) * 1955-01-25 1968-07-04 Gen Electric Langgestreckte Laufzeitverstaerkerroehre mit Laufraumresonator
NL203940A (es) * 1955-01-25
US2853642A (en) * 1955-02-23 1958-09-23 Hughes Aircraft Co Traveling-wave tube
US2822502A (en) * 1955-04-05 1958-02-04 Hughes Aircraft Co Slow-wave structure
US2815466A (en) * 1955-04-20 1957-12-03 Hughes Aircraft Co Traveling wave tube
US2842705A (en) * 1955-06-13 1958-07-08 Univ Leland Stanford Junior Particle accelerator
US2941112A (en) * 1955-07-25 1960-06-14 Gen Electric Electric discharge device
US2964669A (en) * 1955-08-25 1960-12-13 Rca Corp Traveling wave tube
FR1162425A (fr) * 1956-12-04 1958-09-12 Csf Perfectionnements aux tubes amplificateurs à propagation d'onde directe
US2939993A (en) * 1957-01-07 1960-06-07 Gen Electric Traveling-wave tube attenuators
US2888594A (en) * 1957-04-24 1959-05-26 Bell Telephone Labor Inc Traveling wave tube
US2942141A (en) * 1957-06-06 1960-06-21 Bell Telephone Labor Inc Magnetic structures for traveling wave tubes
US2930927A (en) * 1957-09-30 1960-03-29 Hughes Aircraft Co Traveling-wave tube
US2927832A (en) * 1958-01-06 1960-03-08 Itt Traveling wave electron discharge device
US3007077A (en) * 1958-03-25 1961-10-31 Roger White Electron Devices I Electronic phase shifter for vhf-uhf frequencies
US2985791A (en) * 1958-10-02 1961-05-23 Hughes Aircraft Co Periodically focused severed traveling-wave tube
DE1274742B (de) * 1958-10-02 1968-08-08 Hughes Aircraft Co Wanderfeldroehre
US3066237A (en) * 1958-12-15 1962-11-27 Hughes Aircraft Co Slow-wave structure
US3010047A (en) * 1959-03-09 1961-11-21 Hughes Aircraft Co Traveling-wave tube
US3205398A (en) * 1960-04-18 1965-09-07 Matthew A Allen Long-slot coupled wave propagating circuit
US3230413A (en) * 1961-02-27 1966-01-18 Varian Associates Coaxial cavity slow wave structure with negative mutual inductive coupling
US3171054A (en) * 1962-08-20 1965-02-23 Hughes Aircraft Co Coupled coaxial cavity travelingwave tube
NL295386A (es) * 1962-09-03
US3399326A (en) * 1964-09-10 1968-08-27 Philips Corp Travelling wave tube having a graphite coating in the central region and the free end at least 10 wavelengths long and a qc of at least 0.4
FR2630257A1 (fr) * 1988-04-19 1989-10-20 Thomson Csf Tube a onde progressive comportant un dispositif de couplage entre sa ligne a retard et des circuits hyperfrequences externes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21739E (en) * 1941-03-04 Space discharge apfarathjs
DE452662C (de) * 1926-06-11 1927-11-18 Lorenz Akt Ges C Schaltungseinrichtung zur Unterdrueckung von Stoerschwingungen
GB321306A (en) * 1928-10-17 1929-11-07 Richard Hindle An improved milling machine attachment
US2064469A (en) * 1933-10-23 1936-12-15 Rca Corp Device for and method of controlling high frequency currents
NL40884C (es) * 1933-10-23
US2122538A (en) * 1935-01-22 1938-07-05 American Telephone & Telegraph Wave amplifier
US2088749A (en) * 1935-10-30 1937-08-03 Bell Telephone Labor Inc Reception of guided waves
NL49857C (es) * 1935-11-30
US2197123A (en) * 1937-06-18 1940-04-16 Bell Telephone Labor Inc Guided wave transmission
US2368031A (en) * 1940-03-15 1945-01-23 Bell Telephone Labor Inc Electron discharge device
NL62817C (es) * 1940-05-04
FR957330A (es) * 1940-05-17 1950-02-18
US2429243A (en) * 1942-06-18 1947-10-21 Sperry Gyroscope Co Inc High-frequency tube structure

Also Published As

Publication number Publication date
GB652155A (en) 1951-04-18
NL78190C (es)
GB652219A (en) 1951-04-18
FR934220A (fr) 1948-05-14
US2636948A (en) 1953-04-28
CH269667A (fr) 1950-07-15
BE469122A (es)
DE974489C (de) 1961-01-12
DE970660C (de) 1958-10-16
ES176720A1 (es) 1947-03-01
NL76331C (es)
NL99549C (es)

Similar Documents

Publication Publication Date Title
NL187376B (nl) Telefoonspraaknetwerk.
CH301275A (de) Fernmeldeamtsanlage.
CH271002A (de) Fernmeldeschaltanlage.
CH277494A (de) Automatische Fernmelde-Schaltanlage.
CH274392A (de) Fernmeldeamtsanlage.
CH276285A (de) Teilnehmer-Telephonapparatstromkreis.
CH276281A (de) Fernmeldeanlage.
CH261156A (de) Elektroakustischer Wandler.
CH270706A (de) Automatische Telephonanlage.
CH270999A (de) Fernsprechamtsanlage.
CH280685A (fr) Réseau téléphonique.
CH263429A (de) Hausfernsprechanlage.
SU75275A1 (ru) Медно-цинково-свинцово-фосфористый сплав
CH255576A (de) Telephonabonnenten-Verzeichnis.
DK70808C (da) Elektrodynamisk mikrofon.
CH280332A (de) Telephonstation.
FR951898A (fr) Téléphone miniature
CH271526A (de) Telephonapparat.
DK82317C (da) Telekommunikationsanlæg.
DK81038C (da) Telefoncentralanlæg.
CH289546A (fr) Central téléphonique pour communications à longue distance.
CH281908A (fr) Installation téléphonique.
CH269352A (de) Fernmeldeanlage.
CH260208A (de) Wechselsprechanlage.
CH271784A (de) Telephonapparat.