Inventor

SADLER ROBERT A

US28 patents

⚠️ This page may combine multiple inventors who share the name “SADLER ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SADLER ROBERT A

ERICSSON INC

Convertible dipole/inverted-F antennas and wireless communicators incorporating the same

Dual band bowtie/meander antenna

Compact, broadband inverted-F antennas with conductive elements and wireless communicators incorporating same

Dipole antenna configuration for mobile terminal

Flip open antenna for a communication device

Parasitic dual band matching of an internal looped dipole antenna

Inverted-F antennas having non-linear conductive elements and wireless communicators incorporating the same

Multi-frequency band inverted-F antennas with coupled branches and wireless communicators incorporating same

Shielding for radiotelephones with retractable antennas

ITT

Method of making self-aligned field-effect transistor

Self-aligned gate realignment employing planarizing overetch

Heterojunction confined channel FET

GaAs FET manufacturing process employing channel confining layers

Method of making sagfets on buffer layers

Method for fabricating a planar ion-implanted GaAs MESFET with improved open-channel burnout characteristics

Sagfet with buffer layers

Planar ion-implanted GaAs MESFETS with improved open-channel burnout characteristics

ERICSSON TELEFON AB L M

Convertible loop/inverted-f antennas and wireless communicators incorporating the same

Multiple frequency inverted-F antennas having multiple switchable feed points and wireless communicators incorporating the same

Electrically conductive carrier and patterning for controlling current distribution in a wireless communications device

SONY ERICSSON MOBILE COMM AB

Multi-branch planar antennas having multiple resonant frequency bands and wireless terminals incorporating the same

Multi-band, inverted-F antenna with capacitively created resonance, and radio terminal using same

ERICSSON GE MOBILE INC

Dual-band helix antenna with parasitic element and associated methods of operation

Single feed point matching systems

ITT GALLIUM ARSENIDE TECH

Method of making self-aligned GaAs devices having TiWNx gate/interconnect

Self-aligned gate FET process using undercut etch mask

ITT A DIVISION OF ITT CORP GAL

Self-aligned refractory gate process with self-limiting undercut of an implant mask

SONY ERICSSON MOBILE COMMUNICA

Multi-band antennas and radio apparatus incorporating the same