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
GB35008/56A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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
Application filed by Varian Associates IncfiledCriticalVarian Associates Inc
Publication of GB807843ApublicationCriticalpatent/GB807843A/en
H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
H03L7/00—Automatic control of frequency or phase; Synchronisation
H03L7/26—Automatic control of frequency or phase; Synchronisation using energy levels of molecules, atoms, or subatomic particles as a frequency reference
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Physics & Mathematics
(AREA)
Spectroscopy & Molecular Physics
(AREA)
Magnetic Resonance Imaging Apparatus
(AREA)
Abstract
807,843. Gyromagnetic resonance apparatus. VARIAN ASSOCIATES. March 29, 1955 [March 29, 1954], No. 35008/56. Divided out of 807,841. Drawings to Specification. Class 37. The entire subject-matter of the present case is contained in Specification 807,841 but the claims are directed to the arrangement of Fig. 6 of that Specification for maintaining resonance constant. Specifications 753,495 and 807,842 also are referred to.