JPS5224477A - Variable impedance element - Google Patents

Variable impedance element

Info

Publication number
JPS5224477A
JPS5224477A JP50100846A JP10084675A JPS5224477A JP S5224477 A JPS5224477 A JP S5224477A JP 50100846 A JP50100846 A JP 50100846A JP 10084675 A JP10084675 A JP 10084675A JP S5224477 A JPS5224477 A JP S5224477A
Authority
JP
Japan
Prior art keywords
impedance element
variable impedance
fet
give
variable
Prior art date
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.)
Granted
Application number
JP50100846A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5410432B2 (enrdf_load_html_response
Inventor
Takeshi Kimura
Michihiro Inoue
Masaharu Sato
Shiro Horiuchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50100846A priority Critical patent/JPS5224477A/ja
Priority to GB41859/75A priority patent/GB1527773A/en
Priority to US05/621,839 priority patent/US4025940A/en
Priority to IT51832/75A priority patent/IT1056151B/it
Priority to DE2546609A priority patent/DE2546609C3/de
Priority to FR7532007A priority patent/FR2288397A1/fr
Publication of JPS5224477A publication Critical patent/JPS5224477A/ja
Publication of JPS5410432B2 publication Critical patent/JPS5410432B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
    • H10D62/149—Source or drain regions of field-effect devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
    • H10D62/213—Channel regions of field-effect devices
    • H10D62/221—Channel regions of field-effect devices of FETs
    • H10D62/235—Channel regions of field-effect devices of FETs of IGFETs
    • H10D62/299—Channel regions of field-effect devices of FETs of IGFETs having lateral doping variations
JP50100846A 1974-10-18 1975-08-19 Variable impedance element Granted JPS5224477A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP50100846A JPS5224477A (en) 1975-08-19 1975-08-19 Variable impedance element
GB41859/75A GB1527773A (en) 1974-10-18 1975-10-13 Mos type semiconductor device
US05/621,839 US4025940A (en) 1974-10-18 1975-10-14 MOS type semiconductor device
IT51832/75A IT1056151B (it) 1974-10-18 1975-10-17 Perfezionemento nei dispositivi a semicondottore di tipo mos
DE2546609A DE2546609C3 (de) 1974-10-18 1975-10-17 MOS-Feldeffekttransistor
FR7532007A FR2288397A1 (fr) 1974-10-18 1975-10-20 Dispositif semi-conducteur du type mos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50100846A JPS5224477A (en) 1975-08-19 1975-08-19 Variable impedance element

Publications (2)

Publication Number Publication Date
JPS5224477A true JPS5224477A (en) 1977-02-23
JPS5410432B2 JPS5410432B2 (enrdf_load_html_response) 1979-05-07

Family

ID=14284671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50100846A Granted JPS5224477A (en) 1974-10-18 1975-08-19 Variable impedance element

Country Status (1)

Country Link
JP (1) JPS5224477A (enrdf_load_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538206A (en) * 1978-08-25 1980-03-17 Tokan Kogyo Co Ltd Easy*unsealing cover body and its preparation
JPS55129627U (enrdf_load_html_response) * 1979-03-05 1980-09-12
JPS6023154A (ja) * 1983-07-11 1985-02-05 昭和電工株式会社 易開封性容器蓋
JPH02109848A (ja) * 1988-10-17 1990-04-23 Showa Denko Kk プラスチック製易開封性蓋およびその製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538206A (en) * 1978-08-25 1980-03-17 Tokan Kogyo Co Ltd Easy*unsealing cover body and its preparation
JPS55129627U (enrdf_load_html_response) * 1979-03-05 1980-09-12
JPS6023154A (ja) * 1983-07-11 1985-02-05 昭和電工株式会社 易開封性容器蓋
JPH02109848A (ja) * 1988-10-17 1990-04-23 Showa Denko Kk プラスチック製易開封性蓋およびその製造方法

Also Published As

Publication number Publication date
JPS5410432B2 (enrdf_load_html_response) 1979-05-07

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