GB2296370B - Travelling wave tubes - Google Patents

Travelling wave tubes

Info

Publication number: GB2296370B
Authority: GB; United Kingdom
Prior art keywords: travelling wave; wave tubes; tubes; travelling; wave
Prior art date: 1994-12-19
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 - Fee Related

Application number

GB9426050A

Other versions

GB2296370A (en

GB9426050D0 (en

Inventor

Peter Michael Chalmers

Kevin Dennis Ward

Mark Christopher Costello

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.)

Teledyne UK Ltd

Original Assignee

EEV Ltd

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.)

1994-12-19

Filing date

1994-12-19

Publication date

1998-07-29

1994-12-19 Application filed by EEV Ltd filed Critical EEV Ltd

1994-12-19 Priority to GB9426050A priority Critical patent/GB2296370B/en

1995-02-22 Publication of GB9426050D0 publication Critical patent/GB9426050D0/en

1996-06-26 Publication of GB2296370A publication Critical patent/GB2296370A/en

1998-07-29 Application granted granted Critical

1998-07-29 Publication of GB2296370B publication Critical patent/GB2296370B/en

2014-12-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/30—Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2223/00—Details of transit-time tubes of the types covered by group H01J2225/00
- H01J2223/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J2223/24—Slow-wave structures, e.g. delay systems
- H01J2223/26—Helical slow-wave structures; Adjustment therefor
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2225/00—Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons
- H01J2225/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J2225/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J2225/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised

GB9426050A 1994-12-19 1994-12-19 Travelling wave tubes Expired - Fee Related GB2296370B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9426050A GB2296370B (en)	1994-12-19	1994-12-19	Travelling wave tubes

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9426050A GB2296370B (en)	1994-12-19	1994-12-19	Travelling wave tubes

Publications (3)

Publication Number	Publication Date
GB9426050D0 GB9426050D0 (en)	1995-02-22
GB2296370A GB2296370A (en)	1996-06-26
GB2296370B true GB2296370B (en)	1998-07-29

Family

ID=10766475

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9426050A Expired - Fee Related GB2296370B (en)	1994-12-19	1994-12-19	Travelling wave tubes

Country Status (1)

Country	Link
GB (1)	GB2296370B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2312322B (en) *	1996-04-20	2000-06-14	Eev Ltd	Electron guns

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB669475A (en) *	1946-10-22	1952-04-02	Western Electric Co	Travelling wave amplifier discharge device
GB780806A (en) *	1952-04-08	1957-08-07	Standard Telephones Cables Ltd	Improvements in or relating to the provision of localised attenuation in travelling wave tubes
GB802876A (en) *	1955-08-12	1958-10-15	English Electric Valve Co Ltd	Improvements in or relating to travelling wave amplifier tubes
GB844332A (en) *	1958-03-18	1960-08-10	English Electric Valve Co Ltd	Improvements in or relating to travelling wave electron discharge tubes
GB1101666A (en) *	1963-11-11	1968-01-31	English Electric Valve Co Ltd	Improvements in or relating to travelling wave tubes
GB1153816A (en) *	1966-09-15	1969-05-29	Hughes Aircraft Co	Improvements in and relating to Dielectric-to-Metal Joints and methods for making same
GB1196072A (en) *	1967-02-21	1970-06-24	Varian Associates	Improved Circuit Severs for Travelling Wave Tubes

1994
- 1994-12-19 GB GB9426050A patent/GB2296370B/en not_active Expired - Fee Related

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB669475A (en) *	1946-10-22	1952-04-02	Western Electric Co	Travelling wave amplifier discharge device
GB780806A (en) *	1952-04-08	1957-08-07	Standard Telephones Cables Ltd	Improvements in or relating to the provision of localised attenuation in travelling wave tubes
GB802876A (en) *	1955-08-12	1958-10-15	English Electric Valve Co Ltd	Improvements in or relating to travelling wave amplifier tubes
GB844332A (en) *	1958-03-18	1960-08-10	English Electric Valve Co Ltd	Improvements in or relating to travelling wave electron discharge tubes
GB1101666A (en) *	1963-11-11	1968-01-31	English Electric Valve Co Ltd	Improvements in or relating to travelling wave tubes
GB1153816A (en) *	1966-09-15	1969-05-29	Hughes Aircraft Co	Improvements in and relating to Dielectric-to-Metal Joints and methods for making same
GB1196072A (en) *	1967-02-21	1970-06-24	Varian Associates	Improved Circuit Severs for Travelling Wave Tubes

Also Published As

Publication number	Publication date
GB2296370A (en)	1996-06-26
GB9426050D0 (en)	1995-02-22

Publication	Publication Date	Title
GB9413330D0 (en)	1994-08-24	Pipes
EP0772903A4 (en)	1998-12-02	Multi-resonant inverter
ZA955739B (en)	1996-02-21	Pipe
SG45252A1 (en)	1998-01-16	Connection tubes
GB2296370B (en)	1998-07-29	Travelling wave tubes
GB9426052D0 (en)	1995-02-22	Travelling wave tubes
PL307490A1 (en)	1995-09-04	Pipe union
EP0745227A4 (en)	1997-10-15	Sonic wave synchronizer
EP0716257A3 (en)	1997-03-26	Double tube
GB2289370B (en)	1998-04-01	Magnetrons
GB9424965D0 (en)	1995-02-08	Tube connector
GB2293222B (en)	1998-09-23	Forming convoluted tubes
GB8919218D0 (en)	1989-10-04	Travelling wave tubes
PL56734Y1 (en)	1998-12-31	Pneumotachographic tube
GB2286306B (en)	1997-10-29	Direction finding apparatus
GB9424235D0 (en)	1995-01-18	Pipes
ZA951787B (en)	1995-11-17	Pipe
GB9422976D0 (en)	1995-01-04	Inner tube
GB9521932D0 (en)	1996-01-03	Travelling carry-desk
HU9402018D0 (en)	1994-10-28	Appendage tube for sexualhygienie set
CA74714S (en)	1994-09-01	Can
GB9306262D0 (en)	1993-05-19	Cualking tubes
GB2299049B (en)	1998-09-23	Plastics-coated tube
HU9801016D0 (en)	1998-06-29	Polipeptide promoting thrombocytopoesis
GB9417218D0 (en)	1994-10-19	Elliptical waveguide

Legal Events

Date	Code	Title	Description
2002-08-07	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20011219