FR1133855A - Traveling wave tube usable at microwave frequencies - Google Patents

Traveling wave tube usable at microwave frequencies

Info

Publication number: FR1133855A
Authority: FR; France
Prior art keywords: traveling wave; wave tube; microwave frequencies; tube usable; usable
Prior art date: 1954-04-29
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

Other languages

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.)

Sperry Corp

Original Assignee

Sperry 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.)

1954-04-29

Filing date

1955-04-28

Publication date

1957-04-03

1955-04-28 Application filed by Sperry Corp filed Critical Sperry Corp

1957-04-03 Application granted granted Critical

1957-04-03 Publication of FR1133855A publication Critical patent/FR1133855A/en

Status Expired 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
- H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
- H01J23/40—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
- H01J23/48—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
- H01J23/50—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type the interaction circuit being a helix or derived from a helix

FR1133855D 1954-04-29 1955-04-28 Traveling wave tube usable at microwave frequencies Expired FR1133855A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US770881XA	1954-04-29	1954-04-29
US77088254A	1954-04-29	1954-04-29
US770880XA	1954-05-04	1954-05-04
US770883XA	1954-06-09	1954-06-09

Publications (1)

Publication Number	Publication Date
FR1133855A true FR1133855A (en)	1957-04-03

Family

ID=27491313

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1133855D Expired FR1133855A (en)	1954-04-29	1955-04-28	Traveling wave tube usable at microwave frequencies

Country Status (3)

Country	Link
FR (1)	FR1133855A (en)
GB (4)	GB770882A (en)
NL (3)	NL196803A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0020209A1 (en) *	1979-05-23	1980-12-10	Thomson-Csf	Travelling-wave tube provided with a microwave delay line structure comprising a conductor with variable cross-section

0
- NL NL197407D patent/NL197407A/xx unknown
- NL NL196802D patent/NL196802A/xx unknown
- NL NL196803D patent/NL196803A/xx unknown
1955
- 1955-04-13 GB GB10640/55A patent/GB770882A/en not_active Expired
- 1955-04-13 GB GB10638/55A patent/GB770880A/en not_active Expired
- 1955-04-13 GB GB10639/55A patent/GB770881A/en not_active Expired
- 1955-04-26 GB GB12038/55A patent/GB770883A/en not_active Expired
- 1955-04-28 FR FR1133855D patent/FR1133855A/en not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0020209A1 (en) *	1979-05-23	1980-12-10	Thomson-Csf	Travelling-wave tube provided with a microwave delay line structure comprising a conductor with variable cross-section
FR2457560A1 (en) *	1979-05-23	1980-12-19	Thomson Csf	MICROWAVE DELAY LINE COMPRISING A VARIABLE SECTION CONDUCTOR AND PROGRESSIVE WAVE TUBE COMPRISING SUCH A LINE

Also Published As

Publication number	Publication date
GB770883A (en)	1957-03-27
GB770881A (en)	1957-03-27
GB770882A (en)	1957-03-27
NL196802A (en)
NL196803A (en)
GB770880A (en)	1957-03-27
NL197407A (en)

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