GB356042A - - Google Patents

Info

Publication number
GB356042A
GB356042A GB35268/30A GB3526830A GB356042A GB 356042 A GB356042 A GB 356042A GB 35268/30 A GB35268/30 A GB 35268/30A GB 3526830 A GB3526830 A GB 3526830A GB 356042 A GB356042 A GB 356042A
Authority
GB
United Kingdom
Prior art keywords
thermometer
piezo
enclosure
electric crystal
heating resistance
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
GB35268/30A
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.)
C Lorenz AG
Original Assignee
C Lorenz AG
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 DEL77050D external-priority patent/DE516554C/de
Application filed by C Lorenz AG filed Critical C Lorenz AG
Publication of GB356042A publication Critical patent/GB356042A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/34—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/04—Constructional details for maintaining temperature constant

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
GB35268/30A 1929-12-18 1930-11-22 Expired GB356042A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL77050D DE516554C (de) 1929-12-18 1929-12-18 Einrichtung zur Frequenzkonstanthaltung von durch Piezokristalle gesteuerten Roehrensendern

Publications (1)

Publication Number Publication Date
GB356042A true GB356042A (enrdf_load_stackoverflow) 1931-09-03

Family

ID=7284103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35268/30A Expired GB356042A (enrdf_load_stackoverflow) 1929-12-18 1930-11-22

Country Status (4)

Country Link
US (1) US1882989A (enrdf_load_stackoverflow)
AT (1) AT125430B (enrdf_load_stackoverflow)
FR (1) FR707865A (enrdf_load_stackoverflow)
GB (1) GB356042A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170930A (en) * 1985-02-07 1986-08-13 Sherritt Gordon Mines Ltd Quadrupole mass spectrometers

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731564A (en) * 1951-11-05 1956-01-17 Edelstein Harold Barium titanate temperature control
US2970226A (en) * 1956-11-20 1961-01-31 Texas Instruments Inc Electronic timing device
US3013104A (en) * 1957-07-18 1961-12-12 Video Instr Company Inc Heat bank for transistorized circuits
US3007023A (en) * 1958-03-05 1961-10-31 Amphenol Borg Electronics Corp Temperature control device for a frequency standard generator
DE102005024657C5 (de) * 2004-11-19 2016-04-21 Webasto Ag Rolloanordnung für ein Fahrzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170930A (en) * 1985-02-07 1986-08-13 Sherritt Gordon Mines Ltd Quadrupole mass spectrometers

Also Published As

Publication number Publication date
US1882989A (en) 1932-10-18
AT125430B (de) 1931-11-10
FR707865A (fr) 1931-07-16

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