GB470619A - Improvements in or relating to apparatus for changing the frequency of electric oscillatory currents - Google Patents

Improvements in or relating to apparatus for changing the frequency of electric oscillatory currents

Info

Publication number: GB470619A
Authority: GB; United Kingdom
Prior art keywords: rectifiers; frequency; carrier; amplitude; ratio
Prior art date: 1936-02-20
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

GB5039/37A

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.)

Siemens and Halske AG

Siemens Corp

Original Assignee

Siemens and Halske AG

Siemens 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.)

1936-02-20

Filing date

1937-02-19

Publication date

1937-08-18

1937-02-19 Application filed by Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG

1937-08-18 Publication of GB470619A publication Critical patent/GB470619A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
- H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
- H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
- H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes

Landscapes

Rectifiers (AREA)

GB5039/37A 1936-02-20 1937-02-19 Improvements in or relating to apparatus for changing the frequency of electric oscillatory currents Expired GB470619A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE470619X		1936-02-20

Publications (1)

Publication Number	Publication Date
GB470619A true GB470619A (en)	1937-08-18

Family

ID=6541158

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB5039/37A Expired GB470619A (en)	1936-02-20	1937-02-19	Improvements in or relating to apparatus for changing the frequency of electric oscillatory currents

Country Status (2)

Country	Link
FR (1)	FR818089A (fr)
GB (1)	GB470619A (fr)

1937
- 1937-02-19 GB GB5039/37A patent/GB470619A/en not_active Expired
- 1937-02-19 FR FR818089D patent/FR818089A/fr not_active Expired

Also Published As

Publication number	Publication date
FR818089A (fr)	1937-09-17

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