JPS52146139A - Obtaining method for 3 state output by using 2 state ttl circuit - Google Patents

Obtaining method for 3 state output by using 2 state ttl circuit

Info

Publication number
JPS52146139A
JPS52146139A JP6226276A JP6226276A JPS52146139A JP S52146139 A JPS52146139 A JP S52146139A JP 6226276 A JP6226276 A JP 6226276A JP 6226276 A JP6226276 A JP 6226276A JP S52146139 A JPS52146139 A JP S52146139A
Authority
JP
Japan
Prior art keywords
state
ttl circuit
obtaining method
output
state output
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.)
Pending
Application number
JP6226276A
Other languages
Japanese (ja)
Inventor
Katsuro Osawa
Shintaro Hitomuro
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6226276A priority Critical patent/JPS52146139A/en
Publication of JPS52146139A publication Critical patent/JPS52146139A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To enable the 3 state output with economy, simple configuration, and many accommodating gates per one IC, by adding some circuits to conventional 2 state TTL circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP6226276A 1976-05-31 1976-05-31 Obtaining method for 3 state output by using 2 state ttl circuit Pending JPS52146139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6226276A JPS52146139A (en) 1976-05-31 1976-05-31 Obtaining method for 3 state output by using 2 state ttl circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6226276A JPS52146139A (en) 1976-05-31 1976-05-31 Obtaining method for 3 state output by using 2 state ttl circuit

Publications (1)

Publication Number Publication Date
JPS52146139A true JPS52146139A (en) 1977-12-05

Family

ID=13195047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6226276A Pending JPS52146139A (en) 1976-05-31 1976-05-31 Obtaining method for 3 state output by using 2 state ttl circuit

Country Status (1)

Country Link
JP (1) JPS52146139A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546136U (en) * 1991-11-18 1993-06-18 長野日本無線株式会社 Mobile radio power switch circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546136U (en) * 1991-11-18 1993-06-18 長野日本無線株式会社 Mobile radio power switch circuit

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