US2101520A - Oscillator for use with kinescope deflecting circuits - Google Patents

Oscillator for use with kinescope deflecting circuits Download PDF

Info

Publication number
US2101520A
US2101520A US595484A US59548432A US2101520A US 2101520 A US2101520 A US 2101520A US 595484 A US595484 A US 595484A US 59548432 A US59548432 A US 59548432A US 2101520 A US2101520 A US 2101520A
Authority
US
United States
Prior art keywords
grid
circuit
period
condenser
tube
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 - Lifetime
Application number
US595484A
Other languages
English (en)
Inventor
William A Tolson
Justin R Duncan
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
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 to BE394636D priority Critical patent/BE394636A/xx
Application filed by RCA Corp filed Critical RCA Corp
Priority to US595484A priority patent/US2101520A/en
Priority to FR750607D priority patent/FR750607A/fr
Priority to GB5967/33A priority patent/GB402629A/en
Application granted granted Critical
Publication of US2101520A publication Critical patent/US2101520A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
    • H03K4/28—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device
    • H03K4/32—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as a switching device combined with means for generating the driving pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/123—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal directly commands a frequency generator
US595484A 1932-02-27 1932-02-27 Oscillator for use with kinescope deflecting circuits Expired - Lifetime US2101520A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE394636D BE394636A (xx) 1932-02-27
US595484A US2101520A (en) 1932-02-27 1932-02-27 Oscillator for use with kinescope deflecting circuits
FR750607D FR750607A (fr) 1932-02-27 1933-02-13 Perfectionnements aux systèmes de télévision
GB5967/33A GB402629A (en) 1932-02-27 1933-02-27 Improvements in or relating to television systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US595484A US2101520A (en) 1932-02-27 1932-02-27 Oscillator for use with kinescope deflecting circuits

Publications (1)

Publication Number Publication Date
US2101520A true US2101520A (en) 1937-12-07

Family

ID=24383424

Family Applications (1)

Application Number Title Priority Date Filing Date
US595484A Expired - Lifetime US2101520A (en) 1932-02-27 1932-02-27 Oscillator for use with kinescope deflecting circuits

Country Status (4)

Country Link
US (1) US2101520A (xx)
BE (1) BE394636A (xx)
FR (1) FR750607A (xx)
GB (1) GB402629A (xx)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423304A (en) * 1944-02-15 1947-07-01 Gen Electric Pulse producing system
US2453711A (en) * 1942-07-30 1948-11-16 Sperry Corp Cathode-ray tube control circuit
US2473983A (en) * 1941-04-03 1949-06-21 Hartford Nat Bank & Trust Co Deflection circuit
US2474219A (en) * 1942-09-14 1949-06-28 Standard Telephones Cables Ltd Pulse generating system
US2508926A (en) * 1947-08-28 1950-05-23 Rca Corp Cathode-ray beam deflection circuit
US2563487A (en) * 1951-08-07 Television receiver synchronizing
US2599798A (en) * 1950-01-13 1952-06-10 Avco Mfg Corp Linearity control circuit for television receivers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE893663C (de) * 1938-12-09 1953-10-19 Telefunken Gmbh Schaltungsanordnung zur Phasenverschiebung von Impulsen, insbesondere fuer Fernsehzwecke

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563487A (en) * 1951-08-07 Television receiver synchronizing
US2473983A (en) * 1941-04-03 1949-06-21 Hartford Nat Bank & Trust Co Deflection circuit
US2453711A (en) * 1942-07-30 1948-11-16 Sperry Corp Cathode-ray tube control circuit
US2474219A (en) * 1942-09-14 1949-06-28 Standard Telephones Cables Ltd Pulse generating system
US2423304A (en) * 1944-02-15 1947-07-01 Gen Electric Pulse producing system
US2508926A (en) * 1947-08-28 1950-05-23 Rca Corp Cathode-ray beam deflection circuit
US2599798A (en) * 1950-01-13 1952-06-10 Avco Mfg Corp Linearity control circuit for television receivers

Also Published As

Publication number Publication date
GB402629A (en) 1933-12-07
FR750607A (fr) 1933-08-14
BE394636A (xx)

Similar Documents

Publication Publication Date Title
US2358545A (en) Television system
US2545346A (en) Automatic frequency control for television receivers
US2280990A (en) Thermionic valve circuits for the generation of saw tooth currents
US2212933A (en) Television system
USRE22055E (en) Synchronization system fob
US2226706A (en) Periodic wave-generating system
US2101520A (en) Oscillator for use with kinescope deflecting circuits
US2610298A (en) Stabilized saw tooth oscillator
US2165770A (en) Electrical control apparatus
US2165815A (en) Generator for television
US2085409A (en) Television system
US1999378A (en) Television system
US2137039A (en) Method and apparatus for communication by television
US2105870A (en) Television apparatus
US2180364A (en) Cathode ray sweep circuits
US2305930A (en) Television system
US2085402A (en) Method of and apparatus for producing electrical waves
US2097334A (en) Control circuits for cathode ray devices
US2632853A (en) Electrical synchronizing system
US2501857A (en) Cathode-ray beam deflection circuit
US2899601A (en) Non-linear
US2574229A (en) Flywheel synchronization system
US2834913A (en) Television deflection apparatus
US2833961A (en) Cathode ray beam deflection circuit
US2096877A (en) Television and like system