Permanent magnet edge-field quadrupole

Patent · Tue Jan 21 00:00:00 EST 1997

OSTI ID:426635

Tatchyn, R O

Planar permanent magnet edge-field quadrupoles for use in particle accelerating machines and in insertion devices designed to generate spontaneous or coherent radiation from moving charged particles are disclosed. The invention comprises four magnetized rectangular pieces of permanent magnet material with substantially similar dimensions arranged into two planar arrays situated to generate a field with a substantially dominant quadrupole component in regions close to the device axis. 10 figs.

• Research Organization: Stanford Univ., CA (United States); Univ. of Oregon, Eugene, OR (United States)
• Sponsoring Organization: USDOE
• DOE Contract Number: AC03-76SF00515; AC03-82ER13000; FG06-85ER13309
• Assignee: Leland Stanford Junior Univ., CA (United States)
• Patent Number(s): US 5,596,304/A/
• Application Number: PAN: 8-219,769; CNN: Grant AFOSR-85-0326
• OSTI ID: 426635
• Resource Relation: Other Information: PBD: 21 Jan 1997
• Country of Publication: United States
• Language: English

Related Subjects

43 PARTICLE ACCELERATORS
ACCELERATORS
QUADRUPOLES
PERMANENT MAGNETS
MAGNETIC FIELDS
DESIGN