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FR801070A - Perfectionnements aux systèmes de contrôle automatique de la fréquence d'un oscillateur - Google Patents

Perfectionnements aux systèmes de contrôle automatique de la fréquence d'un oscillateur

Info

Publication number
FR801070A
FR801070A FR801070DA FR801070A FR 801070 A FR801070 A FR 801070A FR 801070D A FR801070D A FR 801070DA FR 801070 A FR801070 A FR 801070A
Authority
FR
France
Prior art keywords
control systems
frequency control
oscillator frequency
automatic oscillator
automatic
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)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 US4793A external-priority patent/US2294100A/en
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR801070A publication Critical patent/FR801070A/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
    • D06B3/16—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics in superimposed, i.e. stack-packed, form
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/042—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant with reactance tube
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B2700/00—Treating of textile materials, e.g. bleaching, dyeing, mercerising, impregnating, washing; Fulling of fabrics
    • D06B2700/09—Apparatus for passing open width fabrics through bleaching, washing or dyeing liquid
    • D06B2700/095—Apparatus for passing open width fabrics through bleaching, washing or dyeing liquid for continuous treatment of open width fabrics, in which the fabric is guided without tension, e.g. superimposed or festooned, in order to extend the duration of treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
FR801070D 1935-02-04 1936-01-22 Perfectionnements aux systèmes de contrôle automatique de la fréquence d'un oscillateur Expired FR801070A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4793A US2294100A (en) 1935-02-04 1935-02-04 Automatic oscillator frequency control system

Publications (1)

Publication Number Publication Date
FR801070A true FR801070A (fr) 1936-07-27

Family

ID=21712549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801070D Expired FR801070A (fr) 1935-02-04 1936-01-22 Perfectionnements aux systèmes de contrôle automatique de la fréquence d'un oscillateur

Country Status (3)

Country Link
US (1) US2153779A (fr)
FR (1) FR801070A (fr)
GB (1) GB471738A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488936A (en) * 1940-12-12 1949-11-22 Rca Corp Frequency-modulation recording and reproducing and its combination with a radio receiver
US2422082A (en) * 1943-03-03 1947-06-10 Rca Corp Reactance control circuit

Also Published As

Publication number Publication date
GB471738A (en) 1937-09-06
US2153779A (en) 1939-04-11

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