Figure 1 from Broadband Tiny Triple Inverted-F Antenna for 5 GHz WLAN and Bluetooth Applications | Semantic Scholar
Meandered Inverted F Antenna Impedance question using CC2530 on a custom PCB - Other wireless technologies forum - Other wireless - TI E2E support forums
Applied Sciences | Free Full-Text | Inverted F Type Antenna Design for the Cattle Activity and Estrus Detection Sensor Module
2.4 GHz Inverted F Antenna Eagle Library | fabiobaltieri