Diode

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Ingenium, 1999.0273.001
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OBJECT TYPE: GERMANIUM
DATE: 1950–1959
ARTIFACT NUMBER: 1999.0273.001

MANUFACTURER: Sylvania
MODEL: 1N34A
LOCATION: Unknown

More Information

General Information

Serial #: N/A
Part Number: 1
Total Parts: 2
AKA: N/A
Patents: N/A
General Description: .1-.2 METAL & GLASS.

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 9.5 cm
Width: N/A
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Energy-electric
Category: Electricity & electronics
Sub-Category: N/A

Manufacturer

AKA: Sylvania
Country: Unknown
State/Province: Unknown
City: Unknown

Context

Country: North America
State/Province: Unknown
Period: THIS TYPE OF DIODE USED C. 1950S+
Canada: PART OF A COLLECTION OF EARLY SOLID-STATE DEVICES ASSEMBLED BY THE DONOR AND HIS FATHER DURING THEIR CAREERS AS ELECTRONICS TECHNICIANS. ( REF. 1)
Function: TO PERMIT THE FLOW OF ELECTRICITY IN ONE DIRECTION ONLY.
Technical: GENERAL PURPOSE GERMANIUN DIODE IN BULBOUS GLASS CASE. HERMETICALLY SEALED GLASS CASE VERSION WAS MOISTURE PROOF, SMALLER & LIGHTER THAN CERAMIC TYPE. PART OF A COLLECTION OF EARLY SOLID STATE DEVICES WHICH SHOW THE EVOLUTION OF THIS TECHNOLOGY FROM 1930S TO 1970S. (REF. 1)
Area Notes: Unknown

Details

Markings: .1 glass case marked "JHS-IN34A/ SYLVANIA"..2 glass case marked "IN34A/ SYLVANIA".
Missing: NONE.
Finish: .1-.2 SILVER METAL END CAPS & PIGTAIL LEADS; CLEAR GLASS CASE.
Decoration: N/A

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If you choose to share our information about this collection object, please cite:

Sylvania, Diode, between 1950–1959, Artifact no. 1999.0273, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1999.0273.001/

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